Service difficulty report · Module · Boeing 757222

Difficulty date
June 24, 2013
Submitted
June 28, 2013
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
80,636 hours, 23,278 cycles
Engine
Pwa PW2040
Part
Module
Condition
Faulty
Location
Switch
Stage of operation
IN
How discovered
V
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

FUEL CONTROL PANEL ASSY SWITCH S5 FAILED. CMM 28-41-71, PG 1005, FUNCTIONAL TEST STAT 48 AND 51. RESISTANCE TOO HIGH. REF COA 507225, STEP 1A2-4. R & R S5 SWITCH MASTER MODULE. ACCOMPLISHED FUNCTIONAL TEST IAW CMM, CHECKS GOOD.