# SDR IPXA1M70272

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2011
- Submitted: November 9, 2011
- Operation: Air carrier
- Aircraft: [N286UP](https://openairdocs.org/aircraft/N286UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48453
- Aircraft time: 74,680 hours, 12,086 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: AEA7664507
- Condition: Cracked
- Location: Bs 1461-1481
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA1M70272

## Discrepancy

INSPECTION TYPE:4C, MAIN CABIN LONGERON 16L IMPROPERLY INSTALLED BS 1461- 1481.  FOUND LONGERON TO BE CRACKED.  REMOVED FABRICATED AND INSTALLED REPLACEMENT LONGERON IAW EA 011-5310-01-A3555 REV IR AND EO MD11-5310-44986-A.

---
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.