# SDR IPXA2020051555288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2020
- Submitted: May 15, 2020
- Operation: Air carrier
- Aircraft: N295UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48475
- Aircraft time: 86,283 hours, 14,777 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Part number: AUB7525501
- Condition: Corroded
- Location: Nr 3 Pylon
- 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/IPXA2020051555288

## Discrepancy

INSPECTION TYPE:2C#3 ENG. PYLON AFT BULKHEAD ASSY. HAS CORROSION COMMON TO THE INNER BORE LUG OF BULKHEAD P/N AUB7502-507 & AUB 7502-509.REPAIRED #3 ENG. PYLON AFT BULKHEAD ASSY. IAW VT-SAA EA 011-5410-01-A8166 REV. I/R AND UPS EO MD11-5410-76449-A. (MINOR).

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