# SDR IPXA11M70184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2011
- Submitted: November 4, 2011
- Operation: Air carrier
- Aircraft: [N258UP](https://openairdocs.org/aircraft/N258UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48416
- Aircraft time: 64,313 hours, 11,801 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: AJC736311
- Condition: Corroded
- Location: Bs 1996.75
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA11M70184

## Discrepancy

INSPECTION TYPE:4C FUSELAGE TRANSVERSE FRAME AT STA 1196.75 AFT LOWER FLANGE BETWEEN L50L-L50R HAS HEAVY CORROSION.  GAINED ACCESS TO FRAME, CUT-OUT CORRODED FRAME SECTION BETWEEN L50L & L50R. FABRICATED & INSTALLED REPAIR ON STA 1996.75 FRAME IAW SRM 53-00 00, FIG 210, RESTORED AREA REF SRM 51-33-01.

---
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.