This amendment adopts a new airworthiness directive (AD) that applies to all Pilatus Aircraft Ltd. (Pilatus) Models PC12 and PC12/ 45 airplanes. This AD requires you to inspect the cargo doors to identify front and rear end frames with plain lightening holes and install reinforcing plates on any frame with plain lightening holes. This AD is the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Bombardier Model CL6002B19 series airplanes, that requires repetitive eddy current inspections for cracking of the main landing gear (MLG) main fittings, and replacement with a new or serviceable MLG, if necessary. This action also requires servicing the MLG shock

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document corrects a typographical error that appeared in airworthiness directive (AD) 20002603, which was published in the Federal Register on December 28, 2000 (65 FR 82262). The typographical error resulted in the misidentification of affected airplanes. This AD is applicable to Airbus Model A310, and Model A300 B4600, A300 B4 600R, and A300

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Airbus Model A330 and A340 series airplanes. This proposal would require repetitive inspections and operational checks of the spring function of the emergency exit door slider mechanism, and corrective action if necessary. This action is necessary

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas Model MD11 and 11F series airplanes. This proposal would require replacing the wire harness support bracket of the integrated drive generator (IDG) of the forward engine mounts with a new support bracket, and modifying the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain BAE Systems (Operations) Limited (Jetstream) Model 4101 airplanes. This proposal would require a functional test of the shortening mechanism of the nose landing gear for free movement of the capsule in the upper and lower bearings, and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 737 series airplanes, that requires initial and repetitive inspections of certain areas of the wing spars to detect cracking or corrosion; and followon corrective actions and repair, if necessary. This amendment is prompted by reports of cracks and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

Correction

In rule document 0117154 beginning on page 36150, in the issue of Wednesday, July 11, 2001, make the following correction:

On page 36150, in the third column, the docket number is corrected to read as set forth above.
[FR Doc. C117154 Filed 71601; 8:45 am] BILLING

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC1010, 15, 30, 30F (KC10A military), and 40 series airplanes; and Model MD1010F and MD1030F series airplanes, that currently requires, among other actions, performing repetitive ultrasonic inspections of the attaching bolts on the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes the adoption of a new airworthiness directive (AD) for Agusta S.p.A. Model A109E helicopters. The proposed AD would require modifying the passenger compartment sliding doors by installing certain locking mechanism kits. The proposed AD is prompted by accidental opening of a passenger compartment sliding door (door) inflight due to

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Airbus Model A330 and A340 series airplanes. This action requires repetitive inspections to detect discrepancies of the transfer tubes and the collar of the ball nut of the trimmable horizontal stabilizer actuator (THSA); and corrective action, if necessary.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes to revise an earlier proposed airworthiness directive (AD) that would apply to certain Fairchild Aircraft Incorporated (Fairchild Aircraft) SA226 and SA227 series airplanes equipped with SkidmoreWilheim Manufacturing Co. (Skidmore Wilheim) (formerly Hydromotive) Model V1151000 brake master cylinders. The earlier NPRM would

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) for Enstrom Helicopter Corporation (EHC) Model TH28 and 480 helicopters. This AD requires establishing a life limit for certain upper and lower main rotor hub plates of 5000 hours timeinservice (TIS), creating a component history card or equivalent record, and replacing each main rotor hub

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that is applicable to Pratt & Whitney Canada (PWC) models PW306A and PW306B turbofan engines. This amendment requires removing compressor rotor 2nd, 3rd, and 4th stage drum assemblies and impellers from service before exceeding new, lower cyclic life limits. This amendment is prompted by the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This action revises an earlier proposed airworthiness directive (AD), applicable to certain Pratt & Whitney JT9D series turbofan engines, that would supersede an existing airworthiness directive (AD) by adding additional critical lifelimited parts for enhanced inspection. That proposal was prompted by an FAA study of in service events involving

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness [[Page 10391]]
directive (AD) that is applicable to all Boeing Model 737100 and 200 series airplanes. This proposal would require repetitive inspections to find fatigue cracking in the main deck floor beams located at certain body stations, and repair, if necessary. This proposal also

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to RollsRoyce (RR) Corporation (formerly Allison Engine Company) AE 3007A and AE 3007C model engines with high pressure turbine (HPT) 1st to 2nd stage turbine spacer part number (P/N) 23058369 installed. This proposal would require removal and replacement

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Boeing Model 737300 series airplanes modified by supplemental type certificate ST00171SE. This proposal would require installation of a master switch to apply and remove power from the inflight entertainment (IFE) system, and revision of the

DEPARTMENT OF TRANSPORTATION : Treasury Department

This amendment supersedes an existing airworthiness directive (AD) for Eurocopter France (ECF) Model SA.315B, SA.316B, SA.316C, SE.3160, and SA.319B helicopters. That AD requires initial and recurring inspections of the main rotor blade (blade) spar for cracks. This amendment requires initial and recurring dye penetrant or eddy current inspections

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC980 series airplanes and Model MD88 airplanes, that currently requires a onetime inspection to detect cracking of the main landing gear (MLG) pistons, and repair or replacement of the pistons with new or serviceable parts, if

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the supersedure of an existing airworthiness directive (AD), applicable to all Dornier Model 328100 series airplanes, that currently requires repetitive inspections of the left and right roll spoiler actuators to check for signs of leakage and deformation of the housing, repetitive inspections of the gap between the left

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

AGENCY: Federal Aviation Administration, DOT.
ACTION: Notice of proposed rulemaking (NPRM).
SUMMARY: This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Airbus Model A300 F4605R
[[Page 21293]]
airplanes. This proposal would require installation of external doublers at frames

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC8 series airplanes, that requires installation of heat shrinkable tubing or application of PeelKote on each terminal connection of all cabin lighting switches in the forward and aft cabin electrical service panels. This action is necessary to

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Saab Model SAAB 2000 series airplanes, that requires a modification involving nondestructive test inspections of the 34 fastener holes in each rear wing spar, corrective action, if necessary, and cold working of the holes to increase fatigue life of the rear spar web.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD) that is applicable to RollsRoyce plc. (RR) RB211 Trent 76860, Trent 77260, and Trent 772B60 turbofan engines. That AD currently requires the removal of low pressure compressor (LPC) fan blades, initial and repetitive ultrasonic inspections for cracks in LPC fan blade dovetail

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration