Service difficulty report · Transmission · Boeing 747451

Difficulty date
June 9, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N106UA
Make and model
Boeing 747451
Aircraft serial
26474
Engine
Pwa PW4056
Part
Transmission
Condition
Malfunctioned
Location
Lt Te Flap
Stage of operation
CR
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT EN ROUTE, DIVERTED TO ANCHORAGE DUE TO LEFT OUTBOARD FLAP PROBLEM. *S/D* LEFT OUTBOARD T/E FLAP MISRIGGED AT NR 1 TRANSMISSION. RE-RIGGED FLAP AND REPLACED NR 1 TRANSMISSION/BALL SCREW ASSEMBLY, OPERATION CHECKS NORMAL.