Service difficulty report · Module · Boeing 757223

Difficulty date
November 10, 2016
Submitted
November 11, 2016
Operation
Air carrier
Aircraft
N177AN
Make and model
Boeing 757223
Aircraft serial
32396
Aircraft time
50,048 hours, 13,945 cycles
Part
Module
Part number
285N12341
Part serial
285N1234D00045
Condition
Faulty
Location
Flap System
Stage of operation
CL
How discovered
9
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

DURING CLIMB RECIEVED, AN EICAS TRAILING EDGE FLAP ASYMMETRY INDICATION. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED FLAP/SLAT ACCESSORY MODULE IAW 27-59-11-024-001-424-006. ACCOMPLISHED TRAILING EDGE FLAP SYSTEM OPS TESTED IAW AMM 27-59-00-715-059. SYSTEM CHECKED NORMAL.