# SDR DL76L100026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2010
- Submitted: January 8, 2010
- Operation: Air carrier
- Aircraft: [N193DN](https://openairdocs.org/aircraft/N193DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 28450
- Aircraft time: 59,442 hours, 8,631 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Failed
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L100026

## Discrepancy

APU DOOR STATUS MESSAGE DISPLAYED AFTER APU SHUTDOWN ON GROUND.   FWD TO MCO AND PLACARD IAW MEL M49-11-01B. APU AIR INTAKE DOOR CLOSED MANUALLY.  APU RENDERED INOP T/S IAW FIM 49-11-00-10 FIG 104 - APU OP NORMAL- MCO/PLACARD REMOVED.  ETOPS CATEGORY 'E': PROBLEMS WITH SYS CRITICAL TO ETOPS

---
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.