SDR AALA2018122109005

Service difficulty report · Unknown · Boeing 737823

Difficulty date: December 18, 2018
Submitted: December 28, 2018
Operation: Air carrier
Aircraft: N938AN
Make and model: Boeing 737823
Aircraft serial: 29533
Aircraft time: 53,437 hours, 21,993 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: B

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

What was found

DURING CLIMB, AND DESCENT, A WET MOP OR SOCK ODOR, NOT NOTICE IN THE CABIN. THE AIRCRAFT WAS GROUNDED. PERFORMED TC 05-96-70. NO ODOR DETECTED THROUGH OUT CABIN AND COCKPIT WITH LEFT ENGINE BLEED, RIGHT ENGINE BLEED, OR APU BLEED. ENGINE BLEED AT 40% N1 THEN 60% N1. RECIRCULATION FILTERS REPLACED AS A PRECAUTION.