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801. Airworthiness Directives; Boeing Model 747-400 and -400D Series Airplanes

RULES: Boeing,

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 747400 and 400D series airplanes, that requires repetitive inspections to detect discrepancies of the drip shield and supports located above the rudder pedal mechanisms; corrective action, if necessary; and eventual modification of the drip shield, which
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

802. Airworthiness Directives; Bombardier Model CL-600-2B19 Series Airplanes

PROPOSED RULES: Bombardier,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Bombardier Model CL600 2B19 series airplanes. This proposal would require a onetime general visual inspection of the dust covers for the flight data recorder (FDR) and cockpit voice recorder (CVR) equipment for the presence of markings that
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

803. Airworthiness Directives; Turbomeca S.A. Arriel 1 Turboshaft Engines

PROPOSED RULES: Turbomeca S.A.,

The Federal Aviation Administration (FAA) proposes to adopt a new airworthiness directive (AD) that is applicable to Turbomeca S.A. Arriel 1 series turboshaft engines. This proposal would require initial and repetitive visual inspections for ingestive erosion, and cleaning if necessary, of M02 and M03 modules. This proposal is prompted by reports
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

804. Airworthiness Directives; Bombardier Model CL-600-2B19 (Regional Jet Series 440) Series Airplanes

RULES: Bombardier,

This amendment adopts a new airworthiness directive (AD), applicable to certain Bombardier Model CL6002B19 (Regional Jet Series 440) series airplanes, that requires replacement of the overwing emergency exit placards, door weight placards, and no baggage placards with new placards. This action is necessary to prevent the inability of a passenger
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

805. Airworthiness Directives; Rolls-Royce plc RB211 Trent 800 Series Turbofan Engines

PROPOSED RULES: Rolls-Royce plc,

The Federal Aviation Administration (FAA) proposes to adopt a new airworthiness directive (AD) that is applicable to RollsRoyce plc (RR) RB211 Trent 875, Trent 877, Trent 884, Trent 892, Trent 892B, and Trent 895 turbofan engines with high pressure (HP) compressor rotor rear stage 5 and 6 discs and cone shafts, part numbers (P/Ns) FK25230 and
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

806. Airworthiness Directives; Airbus Model A300 B2 and B4 Series Airplanes; and A300 B4-600, B4-600R, and F4-600R

RULES: Airbus,

This amendment supersedes an existing airworthiness directive (AD), applicable to all Airbus Model A300 B4600, B4600R, and F4600R (collectively called A300600) series
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airplanes, that currently requires repetitive inspections to detect cracking of the upper radius of the forward fitting of frame 47, and repair if necessary. This
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

807. Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co KG, Model Tay 650-15 Turbofan Engines

RULES: Rolls-Royce Deutschland Ltd. & Co. KG,

The FAA is adopting a new airworthiness directive (AD) for certain serial numbers (SNs) of RollsRoyce Deutschland Ltd. & Co KG (RRD) Model Tay 65015 turbofan engines. This action requires initial and repetitive visual inspections of low pressure (LP) turbine stage 2 rotor discs and LP turbine stage 3 rotor discs on certain SNs of engines, for
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

808. Airworthiness Directives; McDonnell Douglas Model MD-90-30 Airplanes

RULES: McDonnell Douglas,

This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model MD9030 airplanes, that requires a onetime inspection for chafing of the RDB wire bundle against the No. 2 automatic direction finder (ADF) receiver located at the aft end of the forward right radio rack; repair or replacement, if necessary; and
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

809. Airworthiness Directives; Dornier Luftfahrt GMBH Models 228-100, 228-101, 228-200, 228-201, 228-202, and 228-212

PROPOSED RULES: Dornier,

This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Dornier Luftfahrt GMBH (Dornier) Models 228100, 228101, 228200, 228201, 228202, and 228212
airplanes that have electrical cabin/cockpit heater option P05 or option P09 installed. This proposed AD would require you to modify the cockpit and cabin
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

810. Airworthiness Directives; Boeing Model 747 Series Airplanes

RULES: Boeing,

This amendment supersedes an existing airworthiness directive (AD), applicable to all Boeing Model 747 series airplanes, that currently requires periodic inspections and cleaning of the drainage system cavity of the canted pressure deck, aft of the wing center section. This amendment adds new repetitive tests and inspections for discrepancies of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

811. Airworthiness Directives; Boeing Model 747-100, 747-100B, 747- 100B SUD, 747-200B, 747-200F, 747-200C, 747-300, 747SR,

RULES: Boeing,

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing transport category airplanes listed above. This AD requires an initial inspection to identify all H11 steel bolts on the outer chord of the body station (BS) 2360 aft pressure bulkhead between stringers 12L and 12R, followon repetitive inspections to identify
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

812. Airworthiness Directives; Boeing Model 737-100, -200, -200C, - 300, -400, and -500 Series Airplanes

PROPOSED RULES: Boeing,

This document revises an earlier proposed airworthiness directive (AD), applicable to certain Boeing Model 737100, 200, 200C, 300, 400, and 500 series airplanes, that would have required replacing the existing pressure relief valve on the potable water tank with a new, improved pressure relief valve, which is made of stainless steel and is
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

813. Airworthiness Directives; Various Boeing and McDonnell Douglas Transport Category Airplanes

PROPOSED RULES: Boeing and McDonnell Douglas,

This document proposes to revise an existing airworthiness directive (AD), applicable to various Boeing and McDonnell Douglas transport category airplanes, that currently requires revising the Airplane Flight Manual (AFM) to advise the flightcrew to don oxygen masks as a first and immediate step when the cabin altitude warning horn sounds. The actions
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

814. Airworthiness Directives; Bombardier Model DHC-8-102, -103, -106, -201, -202, -301, -311, and -315 Airplanes

RULES: Bombardier,

This amendment adopts a new airworthiness directive (AD), applicable to certain Bombardier Model DHC8102, 103, 106, 201, 202, 301, 311, and 315 airplanes. This AD requires modification of the No. 3 electrical equipment panel behind the avionics rack, and modification of the No. 2 propeller deice timer. This action is necessary to prevent incorrect
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

815. Airworthiness Directives; Rolls-Royce plc RB211 Trent 800 Series Turbofan Engines

RULES: Rolls-Royce plc,

This amendment adopts a new airworthiness directive (AD) that applies to RollsRoyce plc (RR) RB211 Trent 87517, Trent 87717, Trent 88417, Trent 89217, Trent 892B17, and Trent 89517 turbofan engines with high pressure (HP) compressor rotor rear stage 5 and 6 discs and cone shafts, part numbers (P/Ns) FK25230 and FK27899 installed. This amendment
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

816. Airworthiness Directives; Boeing Model 747 Series Airplanes

RULES: Boeing,

This amendment supersedes an existing airworthiness directive (AD), applicable to certain Boeing Model 747 series airplanes, that currently requires inspections to detect cracking of the front spar web of the wing, and corrective action if necessary. This amendment adds one airplane to the applicability, changes certain compliance times, adds
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

817. Airworthiness Directives; Robert E. Rust Models DeHavilland DH.C1 Chipmunk 21, 22, and 22A Airplanes

RULES: deHavilland,

This amendment adopts a new airworthiness directive (AD) that applies to certain Robert E. Rust (R.E. Rust) Models DeHavilland DH.C1 Chipmunk 21, 22, and 22A airplanes. This AD requires you to repetitively inspect the tailplane attachment brackets and replace each bracket at a specified time. This AD also requires you to repetitively inspect each
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

818. Airworthiness Directives; International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2527-A5, V2527E-A5, V2527M-A5,

PROPOSED RULES: International Aero Engines,

The FAA proposes to supersede an existing airworthiness directive (AD) for certain IAE V2522A5, V2524A5, V2527A5, V2527EA5, V2527MA5, V2530A5, and V2533A5 turbofan engines. That AD currently requires initial and repetitive inspections of the master magnetic chip detector (MCD) or the No. 1, 2, 3 bearing chamber MCD. This proposed AD would require
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

819. Airworthiness Directives; Dornier Model 328-300 Series Airplanes Equipped With Certain Pratt & Whitney PW306B Engine

RULES: Dornier,

This amendment adopts a new airworthiness directive (AD), applicable to certain Dornier Model 328300 series airplanes, that requires a onetime inspection of the antiice tubing in the engine nacelle at the joint between the antiice tubing adapter and duct, and also between the joint of the antiice shutoff valve and the same duct, to detect any air
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

820. Airworthiness Directives; Dassault Model Falcon 900EX Series Airplanes

PROPOSED RULES: Dassault,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Dassault Model Falcon 900EX series airplanes. This proposal would require modification of the front attachment area of the No. 2 engine. This action is necessary to prevent failure of the failsafe lugs of the hoisting plate of the forward engine
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

821. Airworthiness Directives; AeroSpace Technologies of Australia Pty Ltd. Models N22B, N22S, and N24A Airplanes

PROPOSED RULES: Australia Pty Ltd.; AeroSpace Technologies,

The FAA proposes to adopt a new airworthiness directive (AD) for all AeroSpace Technologies of Australia Pty Ltd. (ASTA) Models N22B, N22S, and N24A airplanes. This proposed AD would require you to repetitively inspect wing fittings for fatigue defects, replace or correct defective wing fittings, and replace the stub wing front spar assembly and
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

822. Airworthiness Directives; Airbus Model A320-111, -211, -212, and -231 Series Airplanes

PROPOSED RULES: Airbus,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Airbus Model A320111, 211, 212, and 231 series airplanes. This proposal would require repetitive inspections for fatigue cracking around the fasteners attaching the pressure panel to the flexible bracket at frame 36, adjacent to the longitudinal
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

823. Airworthiness Directives; McDonnell Douglas Model DC-8-11, DC-8- 12, DC-8-21, DC-8-31, DC-8-32, DC-8-33, DC-8-41,

PROPOSED RULES: McDonnell Douglas,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas airplane models. This proposal would require inspection of the captain's and first officer's seat locking pins for minimum engagement with the detent holes in the seat tracks; inspection of the seat lockpins for excessive wear;
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

824. Airworthiness Directives; Boeing Model 777-200 and 777-300 Series Airplanes

RULES: Boeing,

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 777200 and 777300 series airplanes, that requires application of hightemperature sealant in designated areas of the strut aft dry bay. The actions specified by this AD are intended to prevent leakage of hydraulic fluid into the strut aft dry bay, where high
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

825. Airworthiness Directives; Bombardier Model CL-215-1A10 and CL- 215-6B11 Series Airplanes

PROPOSED RULES: Bombardier,

This document proposes the supersedure of an existing airworthiness directive (AD), applicable to certain Bombardier Model CL2151A10 and CL2156B11 series airplanes, that currently requires repetitive inspections to detect cracking of main landing gear (MLG) axles that have been reworked by chromium plating, and replacement of cracked axles with
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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