What was found
STRANGE ODOR FROM PACKS WHILE DESCENDING THRU 8000 UNTIL LANDING RAN BOTH PACKS FOR A WHILE, UNABLE TO DUPLICATE THE SMELL.
- Difficulty date
- November 12, 2025
- Submitted
- November 14, 2025
- Operation
- Air carrier
- Aircraft
- N17752
- Make and model
- Boeing 737724
- Aircraft serial
- 29048
- Aircraft time
- 79,760 hours, 32,105 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- A/C Pack
- Condition
- Odor
- Stage of operation
- DE
- 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.