# SDR 06FDEA02857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2006
- Submitted: September 19, 2006
- Operation: Air carrier
- Aircraft: [N521FE](https://openairdocs.org/aircraft/N521FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48478
- Aircraft time: 50,678 hours, 6,480 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar Cap
- Part number: ALC81311
- Condition: Corroded
- Location: Horiz 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/06FDEA02857

## Discrepancy

FOUND CORROSION EXCEEDED LIMIT PER EO 1-5510-7-5000 D1 PT1 AT BARREL NUT   BORE NR 36 LT OF HORIZONTAL STABILIZER.  HORIZONTAL STABILIZER LT NR 36 BARREL NUT BORE REPAIRED AS PER HORIZONTAL STABILIZER.  BARREL NUT BORE REWORK/REPAIR EA 1-5510-95649 ATTACHMENT 1.  MAJOR REPAIR AS PER GMM 6-2-100.

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