# SDR UIEA2021060501271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2021
- Submitted: June 11, 2021
- Operation: Air carrier
- Aircraft: [N663GT](https://openairdocs.org/aircraft/N663GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27568
- Aircraft time: 105,312 hours, 20,397 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Ecu
- Part number: 388250017
- Part serial: A1850C
- Condition: Faulted
- Location: Ecu
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021060501271

## Discrepancy

APU FAILED TO START(<P>TRANSFERRED TO MDDR# 148078 IAW MEL 49-11-01A, CAT C, DUE 15JUN21.  REMOVED AND REPLACED APU FCU IAW AMM 49-31-01-644-045. OPS CHECKED GOOD. NO LEAKS NOTED.

---
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.