# SDR AWXA200201190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2002
- Submitted: December 12, 2002
- Operation: Air carrier
- Aircraft: N155AW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23777
- Aircraft time: 50,395 hours, 36,111 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Doubler
- Part number: 311A102311
- Condition: Cracked
- Location: Nr 1 Pylon Skin
- 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/AWXA200201190

## Discrepancy

MAJOR REPAIR - DURING C-14 CHECK,  A 1/2 INCH CRACK WAS FOUND ON INTERNAL DOUBLER FOR PANEL 5727 LT, NR 1 PYLON. MAINTENANCE STOP DRILLED CRACK ON INTERNAL DOUBLER FOR PANEL 5727 LT, NR 1 PYLON; PERFORMED A HFEC INSPECTION TO VERIFY CRACK WAS CONTAINED; FABRICATED A NEW REPAIR DOUBLER;  INSTALLED REPAIR PART IAW AWA E.R. 03-5433-00340-DL1.

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