# SDR 99ZZZM301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N516AT](https://openairdocs.org/aircraft/N516AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27972
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 380029812
- Condition: Failed
- Location: Apu Compt
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM301

## Discrepancy

WHILE PERFORMING PREFLIGHT, THE APUT HAD OIL PRESSURE SHUT DOWN (HIGH OIL CONSUMPTION).  REMOVED AND REPLACED APU PER MM, OPS CHECKED GOOD.  (M)

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