# SDR SWAA2024082311855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2024
- Submitted: August 23, 2024
- Operation: Air carrier
- Aircraft: [N7732A](https://openairdocs.org/aircraft/N7732A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34861
- Aircraft time: 58,476 hours, 32,100 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2024082311855

## Discrepancy

CORROSION ON INNER CHORD LOCATED BETWEEN BS 927 TO BS 986.5 RBL 46 AND WL 208.1 AT AFT GALLEY AREA. 2024-443527<[01] TOOL USED IN STEP#4; TOOL USED: ULTRASONIC THICKNESS GAGES; P/N:45MG; S/N:130064101; CAL DUE DATE: 13-DEC-24;[02] REPLACED INNER CHORD LOCATED BETWEEN BS 887 TO BS 1006 RBL 46 AND WL208.1 AT AFT GALLEY AREA IAW BOEING 737-700 DWG 147A8501 SHEET 93 REV A; BOEING 737-700 SRM 51-10-02 ITEM 9; AND BOEING 737-700 SRM 51-40-02. SEE INDIVIDUAL SIGN OFF BELOW.;[03] CERTIFIED CORRECTIVE ACTION 2; COMPLETED <BR>RII

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