# SDR DALA2019021500962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2019
- Submitted: February 15, 2019
- Operation: Air carrier
- Aircraft: [N990DL](https://openairdocs.org/aircraft/N990DL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53342
- Aircraft time: 70,906 hours, 51,557 cycles
- Engine: Pwa JT8D219
- System (JASC): [7311 · Engine Fuel/Oil Cooler](https://openairdocs.org/jasc/7311)
- Part: Cooler
- Condition: Leaking
- Location: Nr 1 Fuel/Oil
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019021500962

## Discrepancy

DURING PAX BOARDING APU STARTED AND A/C PACKS TURNED ON . AFTER APPROX. 5 MINUTES WE SMELLED JET EXHAUST/ JET A FUMES IN CABIN. SHUT DOWN APU AND SMELL/ FUMES DISSIPATED WITH GROUND AIR CONNECTED. FOUND FUEL LEAK AT NO 1 ENG. FUEL/OIL COOLER AFT SIDE. R/R O-RING ON FUEL LINE. RAN IDLE LEAK CHECK NO LEAKS. C/W NO GO ODI CHECK LIST 2172. C/W W/ 37, 7100-2619 NO ODORS PRESENT. (LP5548976)

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