# SDR IPXA2024060130995

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2024
- Submitted: June 3, 2024
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48579
- Aircraft time: 67,574 hours, 16,925 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: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024060130995

## Discrepancy

LEFT HORIZONTAL STABILIZER LOWER BARREL NUT, 2ND FROM REAR, HAS EXTENSIVE CORROSION IN ITS CAVITY. CAP/PLUG IS BLOWN OUT.  ACCOMPLISHED REPAIR PER EO-90520-REQ1 (EA 011-5510-01-B0186, REV. IR).

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