# SDR FDEA201407121753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2014
- Submitted: July 15, 2014
- Operation: Air carrier
- Aircraft: [N315FE](https://openairdocs.org/aircraft/N315FE), registered now
- Make and model: Doug MD-10-30F
- Registry model: [Doug MD-10-30F](https://openairdocs.org/model/mcdonnell-douglas-md-10-30f) (OpenAirDocs)
- Aircraft serial: 48313
- Aircraft time: 57,334 hours, 18,955 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Stiffener
- Part number: AUB73754749
- Condition: Cracked
- 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/FDEA201407121753

## Discrepancy

NUMBER 3 ENG PYLON AFT LOWER FAIRING HAS CRACK ON LAST TWO STIFFENERS.  REMOVED CRACKED RIBS TWO EACH IAW SRM VOL II 51-31-01.  GENERATED & REVISED EA 8-5480-T0309537 P1.  WELDED CRACKS ON TRAVELER'S T14 1079877 & T14 1079876.  LOCATED, DRILLED & INSTALLED TWO EACH RIBS IAW SRM 51-31-01.   MINOR REPAIR.  PN OF THE TWO RIBS ARE AUB7375-47 & AUB7375-49.  CRACK LENGTHS WERE .4 & .55 INCHES.

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