# SDR CALA2014111901469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2014
- Submitted: November 19, 2014
- Operation: Air carrier
- Aircraft: [N14121](https://openairdocs.org/aircraft/N14121), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27563
- Aircraft time: 66,425 hours, 17,071 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Unknown
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014111901469

## Discrepancy

APU IN FLIGHT START UNSUCCESSFUL 2 HOURS AFTER TAKEOFF -39C. FRM 49286.  APU BITE SHOWS, NO DATA, ON BOX.  RAN APU ON GND, ALL OPERATIONS & INDICATIONS NORMAL.  PLACED ON PLACARD FOR ETOPS VERIFICATION.  REF LOG PAGE 7956388.  SUCCESSFUL START ON  FIRST ATTEMPT FL360 AT -26.

---
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.