# SDR TSAA20230606082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2023
- Submitted: June 8, 2023
- Operation: Air carrier
- Aircraft: [N301KH](https://openairdocs.org/aircraft/N301KH), registered now
- Make and model: Boeing 737330
- Aircraft serial: 27904
- Aircraft time: 51,243 hours, 57,789 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/TSAA20230606082

## Discrepancy

CA 1464/241 THE DENTS WERE FOUND AT LH WING O/B AFT FLAP LOWER SKIN, BETWEEN WBL 276.55 AND WBL 281.05. (WBL 277.55, L:0.9", W:0.8", D:0.018"),(WBL 279.05, L:0.7", W:0.6", D:0.005"),(WBL 280.5, L:1.1", W:0.9", D:0.014"),(WBL 280.8, L:0.7", W:0.4" , D:0.003"). 
 REMOVED THE DAMAGE AREA AT LH WING O/B AFT FLAP LOWER SKIN BETWEEN WBL 276.55 AND WBL 281.05.  MADE THE REPAIR SKIN AND DOUBLER.  INSTALLED THE REPAIR PARTS AND PERFORMED 250°F CURE METAL BOND.  CLEANED AND SEALED I.A.W. B737-300 SRM 57-53-02 REPAIR 2 AND SRM 51-70-10 REPAIR 4 (R130).

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