Service difficulty report · Module · Boeing 757222

Difficulty date
January 15, 2012
Submitted
January 17, 2012
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
76,365 hours, 22,025 cycles
Engine
Pwa PW2037
Part
Module
Condition
Faulty
Location
Fire Detection
Stage of operation
IN
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

CARGO FIRE SYST FAIL LIGHT DOES NOT ILLUMINATE ON TEST. REPLACED SWITCH MASTER MODULE AND CARD M10427, TESTS OKAY.