# SDR SWAA2025051923776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2025
- Submitted: May 19, 2025
- Operation: Air carrier
- Aircraft: [N7747C](https://openairdocs.org/aircraft/N7747C), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36091
- Aircraft time: 56,690 hours, 29,425 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Gland Nut
- Condition: Debonded
- Location: Zone 600
- 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/SWAA2025051923776

## Discrepancy

CUSTOMER REQUEST - DEBONDED EXTERNAL SKIN OB AFT FLAP IB EDGE AT LT WING 2025-250385<[01] TOOL USED: CALIPER PN: 500-196-30; SN: B23373747; DUE DATE: 26-JAN-26.;[02] TOOL USED STEP 3: ULTRASONIC EQUIPMENT; P/N: BONDMA600D; S/N: 230106912; DUE DATE: 05 FEB 26.;[03] TOOL USED: P/N BONDMASTER 600M S/N 220052310 DUE DATE : 04-DEC-25.;[04] PERFORMED INTERIM REPAIR ON O/B AFT FLAP I/B SIDE AT LT WING IAW B737-700 SRM 57-53-01-2R-16 REPAIR 16. SEE INDIVIDUAL SIGNOFFS BELOW.;[05] PERFORMED INTERIM REPAIR ON O/B AFT FLAP I/B SIDE AT LT WING IAW B737-700 SRM 57-53-01-2R-16 REPAIR 16 RII COMPLETED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.