# SDR Z6WR20130724006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2013
- Submitted: July 24, 2013
- Operation: General aviation
- Filed by: [Spirit Aerosystems Inc, repair station Z6WR336Y](https://openairdocs.org/faa-repair-station/Z6WR336Y/spirit-aerosystems-inc.md) (OpenAirDocs)
- Aircraft: [N37422](https://openairdocs.org/aircraft/N37422), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31620
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Panel
- Part number: 315A2102177
- Condition: Overheated
- Location: Thrust Reverser
- Part time: 17,345 hours, 5,865 cycles
- Component: Thrust Reverser
- Component part number: 315A2295222
- Stage of operation: IN
- How discovered: V
- Nature of condition: M
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Z6WR20130724006

## Discrepancy

VISUAL INSPECTION OF THE 3L5A2L02-177 BOND PANEL ITEM 45A REVEALS NUMERIOUS AREAS OF HEAT DISCOLORATION ON THE IMI AT NR 2 AND NR 3 UPPER COMPRESSION PADS AND CENTERLINE FWD OF AFT COWL.  THE -177 INNER WALL INSPECTED BY NDT (ULTRASONIC) FINDS THE AREAS UNACCEPTABLE, DELAMINATIONS, DISBONDS EXIST WITHIN AND SURROUNDING OF NOTED LOCATIONS.

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