What was found
ROTTEN ODOR FROM PACK SYSTEM, BELOW 19000 FEET WC 29-0572-8-0107 INSP EA 7200-02341, NR 1 ENGINE CORE WASH WAS PERFORMED ON ENGINE 1. RESULTING IN ODOR. NO OTHER HISTORY NOTED OK TO CONTINUE.
- Difficulty date
- December 5, 2025
- Submitted
- December 8, 2025
- Operation
- Air carrier
- Aircraft
- N77430
- Make and model
- Boeing 737924ER
- Aircraft serial
- 37098
- Aircraft time
- 53,321 hours, 18,977 cycles
- Engine
- Cfmint CFM567B263
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Condition
- Odor
- Location
- Nr 1
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.