# SDR UPS07M51225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2007
- Submitted: November 30, 2007
- Operation: Air carrier
- Aircraft: [N291UP](https://openairdocs.org/aircraft/N291UP), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48477
- Aircraft time: 45,846 hours, 5,703 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Fuselage
- 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/UPS07M51225

## Discrepancy

INSPECTION TYPE:C CTR CARGO AT STATION 5-32 TO STA 5-52 LONGERON 46L 14 EACH FASTENERS FOUND WITH RUSTY NUT AS MARK.  CENTER CARGO STA 5-32 TO 5-52 LONGERON 46 LT RUSTY NUTS 14 EA REMOVED PER SRM 51-33-01VIIR35.  NEW NUTS 3D0006-3 (14 EA).  INSTALLED AT CTR CARGO STA 5-32 TO 5-52 L46 LT PER SRM 51-33-01 VIIR35.

---
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.