# SDR UIEA2021080201674

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2021
- Submitted: August 2, 2021
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021080201674

## Discrepancy

UPON LANDING APU FAULTED OIL QTY SHOWED NORMAL. ON 2ND ATTEMPT OIL QTY SHOWED .25, IT THEN CLIMBED TO .75, TRIED 3RD ATTEMPT OIL Q FULL AND STARTED NORMALLY(<P>NOTED BY MX. PERFORMED 3 ATTEMPTS IAW AMM 49-11-00. ALL ATTEMPTS SUCCESSFUL. NO OTHER DEFECTS NOTED AT THIS TIME.</P>)

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