# SDR IPXA13M77541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2013
- Submitted: March 20, 2013
- Operation: Air carrier
- Aircraft: [N257UP](https://openairdocs.org/aircraft/N257UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft time: 63,509 hours, 12,170 cycles
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Part: Doubler
- Condition: Corroded
- Location: 2 Eng Inlet
- 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/IPXA13M77541

## Discrepancy

INSPECTION TYPE:1C, 2EA AREAS AROUND FASTNER HOLES APPROX 24" FWD OF TRANSITION RING BETWEEN 6-5 O'CLOCK POSSITION CORRODED.  CUTOUT AND TRIMMED DAMAGED AREA. FABRICATED "Z" DOUBLER AND 3EA FILLERS.  INSTALLED REPAIR PARTS IAW EA 011-5500-01-A4532 REV IR AND EO MD11-5530-50178-A.

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