The FAA proposes to adopt a new airworthiness directive (AD) for Honeywell International Inc. ATF36 and ATF36A series turbofan engines equipped with a certain part number (P/N) low pressure compressor (LPC) aft shaft. This proposed AD would require removing from service those LPC aft shafts and installing a serviceable LPC aft shaft. This proposed

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for certain Boeing Model 747200F, 747300, 747400, and 747400D series airplanes. This proposed AD would require a detailed inspection to detect missing fasteners from the shear clip at a certain stub frame to auxiliary sill joint, and applicable related investigative and corrective

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for certain Bombardier Model DHC8400 series airplanes. This AD requires an inspection to detect discrepancies of the main landing gear (MLG) system, an inspection of the jam nut of the retract actuator of the MLGs to ensure the wire lock is in place and the nut is secured, an inspection of the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is correcting a typographical error in an existing airworthiness directive (AD) that was published in the Federal Register on November 1, 2007 (72 FR 61796). The error resulted in an error in an airplane series number identified in Table 2 of the AD. This AD applies to all Airbus Model A330200, A330300, A340200, A340300, A340500, and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for certain Boeing Model 737100, 200, 300, 400, and 500 series airplanes. This proposed AD would require repetitive inspections for fatigue cracking in the longitudinal floor beam web, upper chord, and lower chord located at certain body stations, and repair if necessary. This proposed

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

A rotating rod in the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for all Boeing Model 757 airplanes. This proposed AD would require repetitive inspections of the anchor tab of the bulkhead seal assemblies of the wing thermal antiice (TAI) system for cracks [[Page 71276]]
at certain outboard stations of the left and right wings, and corrective action if

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) for the specified Sikorsky Aircraft Corporation (Sikorsky) model helicopters that requires, within a specified time, creating a component history card or equivalent record. The AD also requires recording the hours timeinservice (TIS) and the external lift cycles (lift cycles) for each main

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as reports of interference

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is superseding an existing airworthiness directive (AD), which applies to certain Bombardier Model DHC8100, 200, and 300 series airplanes. That AD currently requires modification of the flight compartment door; repetitive inspections for wear of the flight compartment door hinges following modification; and repair or replacement of the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for certain Bombardier Model DHC8400 series airplanes. This AD requires inspecting to determine the manufacturer's date of certain Vband clamps on the engine exhaust shroud assembly, and doing related investigative/corrective actions if necessary. This AD results from a report of a discrepancy

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to all McDonnell Douglas Model 717200 airplanes. The existing AD currently requires revising the Airworthiness Limitations Section (ALS) of the Instructions for Continued Airworthiness to incorporate new removal limits for certain components of the flap system and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
* * *

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to certain Airbus Model A330200, A330300, A340200, and A340300 series airplanes; and Model A340541 and 642 airplanes. The existing AD currently requires repetitively resetting the display units (DUs) for the electronic instrument system (EIS), either by switching

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is revising an earlier NPRM for certain EMBRAER Model EMB135 airplanes and Model EMB145, 145ER, 145MR, 145LR, 145XR, 145MP, and 145EP airplanes. The original NPRM would have required replacing the metallic tubes enclosing the vent and pilot valve wires in the left and righthand wing fuel tanks with nonconductive hoses. The original NPRM

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for McCauley Propeller Systems models 3A32C406/82NDBX and D3A32C409/82NDB X propellers, installed on Teledyne Continental Motors (TCM) IO520, TSIO520, or IO550 reciprocating engines. These propellers are herein referred to as C406 and C409 propellers, respectively. This AD requires adding an

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to all Boeing Model 747100, 747100B, 747 100B SUD, 747200B, 747200C, 747300, 747400, 747400D, and 747SR series airplanes. The existing AD currently requires repetitive inspections for cracking of the station 800 frame assembly, and repair if necessary. This proposed

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We propose to adopt a new airworthiness directive (AD) for certain Cirrus Design Corporation (CDC) Models SR20 and SR22 airplanes. This proposed AD would require you to replace the pickup collar support and nylon screws, of the Cirrus Airplane Parachute System (CAPS), with a new design pickup collar support and custom tension screws. This proposed

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for certain Boeing Model 747100, 747100B, 747100B SUD, 747200B, 747200C, 747200F, 747300, 747400, 747400D, 747400F, 747SR, and 747SP series airplanes; and Model 767200 and 300 series airplanes equipped with certain Goodrich evacuation systems. For certain airplanes, this proposed AD

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for all Boeing Model 727 airplanes. This AD requires repetitive inspections for cracks of the body skin, doubler, and bear strap at the forward edge of the upper and lower hinge cutouts of the forward entry door, related investigative actions, and corrective action if necessary. This AD also

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for all McDonnell Douglas Model DC862, DC862F, DC863, DC863F, DC872, DC872F, and DC873F airplanes. This AD requires deactivating certain components (the sump heater, scavenge valve, and scavenge pump) of the center wing fuel tank. This AD results from fuel system reviews conducted by the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

To prevent unchecked

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is superseding an existing airworthiness directive (AD) that applies to certain Boeing Model 737800 series airplanes. The existing AD currently requires inspecting flight spoilers to determine spoiler position after every landing and after any rejected takeoff maneuver. For airplanes on which any flight spoiler is found in the up position

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is superseding an existing airworthiness directive (AD) that applies to certain Boeing Model 757200, 200PF, and 200CB series airplanes. The existing AD currently requires repetitive inspections of the shim installation between the vertical flange and bulkhead, and repair if necessary. This new AD adds, for certain airplanes, an inspection

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is revising an earlier proposed airworthiness directive (AD) for all Boeing Model 767 airplanes. The original NPRM would have required the following actions for the drive mechanism of the horizontal stabilizer: Repetitive detailed inspections for discrepancies and loose ball bearings; repetitive lubrication of the ballnut and ballscrew;

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration