SDR CALA2015121794906

Service difficulty report · Unknown · Boeing 747422

Difficulty date: December 15, 2015
Submitted: December 17, 2015
Operation: Air carrier
Aircraft: N181UA
Make and model: Boeing 747422
Aircraft serial: 25278
Aircraft time: 99,989 hours, 11,834 cycles
Engine: Pwa PW4056
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
Stage of operation: IN
How discovered: O
Nature of condition: B, J
Precautionary procedure: O

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

What was found

ON THRUST REDUCTION TO SLOW SMELL, HAZE FILLED WHOLE AIRPLANE. SET OFF ALL LAVATORY SMOKE DETECTORS. AIR COND PACKS, WATER SEPARATOR, COALESCE BAGS & UPPER, LOWER RE-CIRCULATION FILTERS REPLACED IAW MM 05-51-56, ALSO PNEUMATIC SYS OIL CONTAMINATION REMOVED.