# SDR IPXA1M70232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2011
- Submitted: November 7, 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): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar Cap
- Part number: ALC81321
- Condition: Corroded
- Location: Horizontal Stab
- 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/IPXA1M70232

## Discrepancy

INSPECTION TYPE:4C, LT HORIZONTAL STAB T/E ACCESS CUT-OUT 334LB SPAR CAP CORRODED AROUND SCREW HOLES.  REPAIRED  SPAR CAP IAW EA O11-5510-01-A3565 REV IR AND EO MD11-5510-A44839-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.