What was found
LEFT PACK TRIP OFF LIGHT ILLUMINATED WITH A STRONG SULFUR SMELL. RAN QRH 2.16 LIGHT WOULD NOT RESET. T/S IAW FIM 21-52 TASK 828; FOUND SEIZED ACM. R & R IAW AMM 21-51-04. OPS & LEAK CHECKED GOOD.
- Difficulty date
- October 5, 2025
- Submitted
- October 8, 2025
- Operation
- Air carrier
- Aircraft
- N485WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32473
- Aircraft time
- 69,989 hours, 42,006 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Condition
- Seized
- Location
- Left
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.