Service difficulty report · Filter · Boeing 737890

Difficulty date
November 17, 2010
Submitted
November 20, 2010
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
6,966 hours, 2,139 cycles
Part
Filter
Part number
412A160041
Condition
Dirty
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

CONT CAB "ZONE TEMP" LIGHT ILLUMINATES ON RECALL. EXTINGUISHES ON MASTER CAUTION RESET. PACK ZONE TEMP CTLR NR 2 LOGGED INTERMITTENT FLT DECK TRIM VALVE FAULT. RESET FAULT AND BITE TEST GOOD WITH NO FAULTS LOGGED. FOUND TEMP BULB IN FLT DECK WITH DIRTY SCREEN. CLEANED AND RAN PACKS FOR 20 MINS. VARIED TEMP IN FLT DECK. NO FAULTS. REF FIM TASK 21 62 TASK 801 AND 21 62 TASK 810. GROUND CHECK GOOD.