SHIP 5657 APU FAULT CAUTION AND APU SHUTDOWN AT GATE. THIS WAS ACCOMPANIED BY A BURNING ODOR. CORRECTIVE ACTION: BITE TEST OF APU SHOWS AUTO SHUTDOWN FOR HIGH OIL TEMP. REPLACED OIL COOLER BY-PASS VALVE PER B-757 AMM 49-27. FOUND AIR INLET DUCT FOR OIL COOLER COLLAPSED INTERNALLY. REPLACED APU OIL COOLER SUPPLY DUCT- APU OPN NML. (6917476)
| Incident date | January 11, 2025 |
|---|---|
| Airline | DALA |
| Flight | AMM49 |
| Aircraft | BOEING 757251 |
| Registration | N557NW |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: DALA fumes or odor report on 2025-01-11 (external.apic4e.faa.gov)
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