Service difficulty report · Torque Tube · Boeing 777222

Difficulty date
September 2, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N770UA
Make and model
Boeing 777222
Aircraft serial
26925
Engine
Pwa PW4077
Part
Torque Tube
Part number
213W31304
Condition
Sheared
Location
Rt Ram Air Door
Stage of operation
TO
Nature of condition
E
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MODERATE VIBRATIONS AT DOOR 2 RIGHT FROM FLOOR. AIRCRAFT RETURNED TO DEN. *S/D* FOUND RIGHT PACK RAM AIR DOOR TORQUE TUBE ASSEMBLY (213W3130-4) SHAFT SHEARED. REPLACED TORQUE TUBE ASSEMBLY.