What was found
STRONG MUSTY ODOR BEING PRODUCED BY PACKS SUPPLIED APU POWER TO PACKS IAW AMM 21-00-00. OPS CHECKS GOOD. COULD NOT DUPLICATE THE MUSTY ODOR.
- Difficulty date
- November 20, 2025
- Submitted
- November 24, 2025
- Operation
- Air carrier
- Aircraft
- N69813
- Make and model
- Boeing 737924ER
- Aircraft serial
- 43531
- Aircraft time
- 36,939 hours, 13,578 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.