What was found
CREW REPORTED EXHAUST ODOR IN AFT CABIN ON TAKEOFF AND TOP OF DESCENT. EMERGENCY DECLARED DURING APPROACH. ROAD TRIP. REPLACED AIR/OIL COOLER. (LP 8075720, 1628492 - AIRCRAFT WAS GROUNDED)
- Difficulty date
- June 4, 2026
- Submitted
- June 6, 2026
- Operation
- Air carrier
- Aircraft
- N689DL
- Make and model
- Boeing 757232
- Aircraft serial
- 27172
- Aircraft time
- 80,047 hours, 34,859 cycles
- Engine
- Pwa PW2037
- Engine time
- 81,268 hours, 29,215 cycles
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Oil Cooler
- Condition
- Odor
- Location
- Zone
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.