This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model MD11 and 11F airplanes, that requires a onetime inspection of the barrel nut holes of the upper spar caps and skin panel of the horizontal stabilizer for corrosion, and followon and corrective actions if necessary. This action is necessary to

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Boeing Model 727, 727 100C, 727200F, and 727C series airplanes. This proposal would require repetitive openhole high frequency eddy current inspections for cracks in the fuselage skin, strap (bearstrap), and doubler at the forward and aft hinge

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is superseding an existing airworthiness directive (AD) for Pratt & Whitney PW4074, PW4074D, PW4077, PW4077D, PW4084, PW4084D, PW4090, PW4090D, PW40903, and PW4098 turbofan engines. That AD requires initial and repetitive visual and borescope inspections of the No. 3 bearing weep tube and turbine exhaust case (TEC), and removal of the high

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Boeing Model 707 and 720 series airplanes. This proposal would require repetitive inspections of the upper and lower barrel nuts and bolts that retain the aft trunnion support fitting of each main landing gear for corrosion, cracks, and loose or

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC1010, DC1010F, DC 1015, DC1030, DC1030F, DC1030F (KC10A and KDC10), DC1040, DC 1040F, MD1010F, MD1030F, MD11, and MD11F airplanes, that
requires a onetime inspection to determine the thickness of the walls of the rudder pedal arm assembly for

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Bombardier Model CL6002C10 (Regional Jet Series 700 & 701) series airplanes. This action requires revising the airplane flight manual (AFM) to advise the flightcrew to limit use of the auxiliary power unit (APU) to ground operation only, except for those

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes Airworthiness Directive (AD) 2000- 2616, which applies to certain Raytheon Aircraft Company (Raytheon) Beech Models A36, B36TC, and 58 airplanes. AD 20002616 requires you to inspect for missing rivets on the right hand side of the fuselage and, if necessary, install rivets. AD 20002616 resulted from Raytheon identifying

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), applicable to certain Boeing Model 737300, 400, and 500 series airplanes, that currently requires replacement, with new parts, of the existing actuators or the rod ends on the existing actuators at wing leading edge slat positions 1, 2, 5, and 6. This amendment adds a one time

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) for Sikorsky Aircraft Corporation (Sikorsky) Model S76A, B, and C helicopters. The AD would require removing nonconforming main landing gear brake discs (discs) and replacing them with different partnumbered airworthy discs. It would also require revising the Rotorcraft

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all McDonnell Douglas Model MD90 30 airplanes. This proposal would require replacing the lanyards on the pressure relief door for the thrust reverser with new, improved lanyards, and doing associated modifications. This action is necessary to ensure that

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) proposes to supersede an existing airworthiness directive (AD), applicable to Turbomeca Arriel 1 A, 1 A1, 1 A2, 1 B, 1 C, 1 C1, 1 C2, 1 D, and 1 D1 turboshaft engines. That AD currently requires repetitive checks for engine rubbing noise during gas generator rundown following engine shutdown, and for free

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) proposes to supersede an existing airworthiness directive (AD), applicable to Textron Lycoming, directdrive reciprocating engines (except O145, O 320H, O360E, LO360E, LTO360E, O435, and TIO541 series engines). That AD currently requires inspection of the crankshaft gear installation and rework or

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the supersedure of an existing airworthiness directive (AD), applicable to certain Airbus Model A300 600 and A310 series airplanes, that currently requires deactivating both thrust reversers and revising the airplane flight manual (AFM) to ensure safe and appropriate performance during certain takeoff conditions. This action

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) proposes to supersede an existing airworthiness directive (AD) that is applicable to Pratt & Whitney (PW) JT9D7R4 series turbofan engines. That AD currently requires modifications of the fan case assembly by installing a thicker onepiece fan case shield, and modifications of the outer front fan exit case

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment revises Airworthiness Directive (AD) 94-20-04 R1, which currently requires ruddervator inspections and modifications on certain Raytheon Aircraft Company (Raytheon) Beech Models C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, and V35B airplanes. This AD maintains the actions of AD 942004 R1, but makes the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the supersedure of an existing airworthiness directive (AD), applicable to certain Learjet Model 45 airplanes, that currently requires repetitive application of grease to the rotating disk assembly of the nose landing gear (NLG) squat switch mechanism. This action would require replacement of the squat switch camrod of the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), that is applicable to Pratt and Whitney (PW) model 4000 series turbofan engines. That AD currently requires interim actions to address engine takeoff power loss events until the highpressurecompressor (HPC) case is redesigned and available for incorporation on the PW4000 engines.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Airbus Model A310 series airplanes. This proposal would require electrical conductivity testing to verify the correct heat treatment of the two half fittings holding the ejection jack for the ram air turbine (RAT). This action is necessary to

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) proposes to revise an existing airworthiness directive (AD) applicable to General Electric Company (GE) CF343A1, 3B, and 3B1 turbofan engines with scavenge screens part numbers (P/Ns) 4047T95P01 and 5054T86G02 installed in the Bsump oil scavenge system. That AD currently requires initial and repetitive

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Aerospatiale Model ATR72 series airplanes, that requires installing brackets and ramps under floor panels between frames 23C and 23D and installing wire bundles on the ramps. The actions specified by this AD are intended to prevent chafing damage to the electrical wire

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Cessna Aircraft Company (Cessna) Models 172R, 172S, 182S, 182T, T182T, 206H, and T206H airplanes that are equipped with a Honeywell KAP 140 autopilot computer system installed on the center instrument control panel near the throttle. This proposed AD

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Boeing Model 777200 and 300 series airplanes. This proposal would require replacing existing ceiling and sidewall light connectors in the passenger cabin with new connectors, and followon actions. This action is necessary to prevent overheating

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD)
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that applies to RollsRoyce plc. (RR) models RB211535E437, RB211 535E4B37, and RB211535E4B75 turbofan engines, with certain part number (P/N) low pressure (LP) turbine stage 2 discs installed. That AD currently requires establishing new reduced LP turbine stage 2 disc

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), applicable to certain Boeing Model 767 series airplanes, that currently requires revising the Airworthiness Limitations Section of the Maintenance Planning Data (MPD) Document (767 Airworthiness Limitations Instructions (ALI)). The revision incorporates into the ALI certain inspections

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), applicable to certain Airbus Model A300 B4600, B4600R, and F4 600R (collectively called A300600) series airplanes, and Airbus Model A310 series airplanes, that currently requires replacement of Honeywell inertial reference units (IRU) with new or modified Honeywell IRUs. For

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration