# SDR IPXA2016090207768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2016
- Submitted: September 6, 2016
- Operation: Air carrier
- Aircraft: [N250UP](https://openairdocs.org/aircraft/N250UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48745
- Aircraft time: 52,842 hours, 11,163 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Part number: BUM7014503
- Part serial: ELA49343
- Condition: Chafed
- Location: Bleed Air Sys
- 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/IPXA2016090207768

## Discrepancy

INSPECTION TYPE:3C, CHAFE DAMAGE ON NR 2 ENGINE HEAT EXCHANGER PNEUMATIC DUCT ASSEMBLY.  CHAFE DAMAGE REPAIRED IAW EA 011-3610-01-A6421, REV  IR AND EO MD11-3610-61740-A.

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