# SDR SWAA2024103039886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2024
- Submitted: October 30, 2024
- Operation: Air carrier
- Aircraft: [N499WN](https://openairdocs.org/aircraft/N499WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32481
- Aircraft time: 65,728 hours, 39,208 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Debonded
- Location: Zone 500 Flap
- 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/SWAA2024103039886

## Discrepancy

CUSTOMER REQUEST - DEBONDED EXTERNAL SKIN OB AFT FLAP UPPER SURFACE IB AREA AT LT WING 2024-588315<[01] TOOL USED CALIPER PN: 500-197-30; SN: A18229508; DUE DATE: 14/JAN/25.;[02] TOOL USED CALIPER P/N 500-197-30 S/N B20189443 DUE DATE 06/MAR/25;[03] TOOL USED: P/N: BONDMASTER 600M; S/N: 230106912; DUE DATE: 09-JAN-25.;[04] TOOL USED HOTBONDER P/N:HCS9200B S/N: 15102320 DUE DATE: 25-JAN-25.;[05] TOOL USED ULTRASONIC FLAW DETECTOR PN:EPOCH 6LT; SN:230529908; DUE DATE:15-AUG-25.;[06] REPAIRED OB AFT FLAP UPPER SURFACE IB AREA AT LT WING IAW B737-700 SRM 57-53-01-2R-16 REPAIR 16 AND THE REPAIR REQUIRED TAP TEST INSPECTIONS EVERY 6;875 CYC OR 30 MONTHS. TOTAL REPAIR AREA IS: 238.87 SI. (L=16.25? W=8.25?.) SEE INDIVIDUAL SIGNOFF BELOW.;[07] Ï¿½TEM RII <BR>JOB COMPLETED.

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