# SDR SWAA2021112938706

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2021
- Submitted: November 29, 2021
- Operation: Air carrier
- Aircraft: N7836A
- Make and model: Boeing 737-7L9
- Registry model: [Boeing 737-7L9](https://openairdocs.org/model/boeing-737-7l9) (OpenAirDocs)
- Aircraft serial: 28010
- Aircraft time: 64,975 hours, 29,174 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021112938706

## Discrepancy

CUSTOMER REQUEST CORROSION ON AFT EXTERNAL SKIN BS1016 AND BTW STR 23L TO STR 25L LOWER FUSELAGE ; 2021-496476 / [01] TOOL USED ULTRASONIC EQUIPMENT PN: 25DLPLUS; SN: 071504410; DUE DATE: 20-NOV-21; [02] OPEN FAULT HAS AN ERROR AND IS BEING CORRECTED BY RAISING A NEW FAULTS TTG8Q0093TQ1 AND TTG8Q0093TQU; [03] OPEN FAULT HAS AN ERROR AND IS BEING CORRECTED BY RAISING A NEW FAULTS TTG8Q0093TQ1 AND TTG8Q0093TQU

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