# SDR ASAA2015061112205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2015
- Submitted: June 26, 2015
- Operation: Air carrier
- Aircraft: N763AS
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25100
- Aircraft time: 68,143 hours, 45,245 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 654543920
- Condition: Corroded
- Location: Bs 570-637
- 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/ASAA2015061112205

## Discrepancy

AFTER REMOVAL OF RT RAM AIR DUCT FOUND CORROSION ON CENTER WING BOX RT SUPPORT BEAM WEB.  ACFT GROUNDED.  REPAIRED UNDERWING LONGITUDINAL BEAM WEB STA 576-585 AND 637, RBL 40.875 IAW EA'S 400, 53EA, 15279 AND 400, 53EA, 15288.

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