SDR AALA2019021549004

Service difficulty report · Unknown · Boeing 737823

Difficulty date: February 13, 2019
Submitted: April 3, 2019
Operation: Air carrier
Aircraft: N932AN
Make and model: Boeing 737823
Aircraft serial: 29530
Aircraft time: 55,195 hours, 23,081 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
Stage of operation: NR
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

MUSTY, DIRTY SOCK ODOR IN THE CABIN DURING LANDING AND TAXI IN, ODOR MORE PRONOUNCED IN COCKPIT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPAIRED LEFT PRESSURE REGULATING AND SHUTOFF VALVE AND ACCOMPLISHED WC 05-96-70. RAN BOTH ENGINES AND INSPECTED FOR OIL AND FOD, NONE FOUND. INSPECTED APU, NO PROBLEM FOUND, NO ODOR.