# SDR UPS07M51226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2007
- Submitted: November 30, 2007
- Operation: Air carrier
- Aircraft: [N256UP](https://openairdocs.org/aircraft/N256UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48405
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Spring
- Condition: Broken
- Location: Ceiling Panel
- 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/UPS07M51226

## Discrepancy

L1 DOOR UPPER SLIDING CEILING PANEL RETRACTION SPRING BROKEN.  EMERGENCY EXIT SIGN INTERFERES WITH DOOR.  A/C FERRIED TO SDF NR 9048 FOR REPAIR     REPLACED RETRACTION SPRING PER MM 52-11-08-4.  L1 DOOR OPS CHECKS NORMAL PER MM 52-10-01-2.

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