# SDR UPS07B51334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2007
- Submitted: December 28, 2007
- Operation: Air carrier
- Aircraft: N571UP
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35668
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Lock
- Condition: Stripped
- Location: Emergency Exit
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07B51334

## Discrepancy

AT ROTATION DOOR F/O OVHD ADVISORY MSG ILLUMINATED MOMENTARILY.  CHECKED RIG OF OVERHEAD LATCH PER MM 52-71-01-4, OK FOUND HATCH HANDLE NOT ALIGNED WITH LOCK STRIPED.

---
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.