# SDR UIEA2021080101664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2021
- Submitted: August 5, 2021
- Operation: Air carrier
- Aircraft: [N663GT](https://openairdocs.org/aircraft/N663GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27568
- Aircraft time: 20,486 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Horn
- Condition: False Activation
- Location: Apu
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021080101664

## Discrepancy

AFTER LANDING EICAS MSG  "APU FAULT" AFTER 1ST START ATTEMPT.  2ND ATTEMPT SUCCESSFUL.  STATUS PAGE SHOWED "ADD"  OIL QUANT FOR APU, BUT LATER SHOWED "FULL".  PERFORMED APU BITE PROCEDURES IAW FIM 49-11-00-815-987-004.  NO FAULTS NOTED. CHECKED APU OIL QTY IAW AMM 12-13-04-200-801.  OIL LEVEL FULL.& A/C OK TO CONTINUE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.