Service difficulty report · Module · Boeing 757222

Difficulty date
September 9, 2013
Submitted
September 11, 2013
Operation
Air carrier
Aircraft
N529UA
Make and model
Boeing 757222
Aircraft serial
25019
Aircraft time
73,991 hours, 27,205 cycles
Engine
Pwa PW2037
Part
Module
Condition
Faulty
Location
Autopilot Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

UPON DOING TESTS FOR CSEU FOUND LT STAB TRIM & ELEVATOR ASSEMBLY LIMIT MODULE (SAM) FAULT B ALL ON COMPUTER UNABLE TO CLEAR. R&R LT SAM IAW AMM, ALL TESTED GOOD.