# SDR DALA2017050203522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2017
- Submitted: May 2, 2017
- Operation: Air carrier
- Aircraft: N900DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53372
- Aircraft time: 65,909 hours, 48,205 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Leaking
- Location: Hyd System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017050203522

## Discrepancy

AFTER TURNING ON BOTH PACKS, HAD A BURNING PACK ODOR. PERFORMED ALT DUCT BURNOUT AND REPLACED COALESSER BAGS IAW 4950-2215 AND 2170-4139 CHECKED GOOD.  FOUND HYD LEAK ON LT THRUST REVERSER CONTROL VALVE B-NUT, SECURED AND CHECKED GOOD. PERFORMED 2900-2002 AND 2900-2003. CLEANED APU INLET IAW 4900-1184.  CHECKED GOOD, OK FOR SERVICE .

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