# SDR GTIA050138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2005
- Submitted: May 17, 2005
- Operation: Air carrier
- Aircraft: N819NK
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48016
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: B-Nut
- Condition: Loose
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA050138

## Discrepancy

DTW - STARTED APU, LEFT PACK.  CABIN FILLED WITH SMOKE SHUT DONE APU.  FOUND RESIDUE OIL ON APU ACCESS DOOR AND SUPPLY LINE TO APU, B-NUT.  SECURED SUPPLY LINE B-NUT.  CLEANED AREA, RAN APU.  OPS CHECK GOOD.  NO LEAKS NOTED.  (M)

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