# SDR SWAA2025031794502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2025
- Submitted: March 17, 2025
- Operation: Air carrier
- Aircraft: [N216WR](https://openairdocs.org/aircraft/N216WR), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32488
- Aircraft time: 61,408 hours, 36,820 cycles
- System (JASC): [5713 · Wing, Longeron/Stringer](https://openairdocs.org/jasc/5713)
- Part: Stringer
- Condition: Cracked
- 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/SWAA2025031794502

## Discrepancy

CRACK ON STRINGER 9 INTERNAL AREA FUEL TANK LOCATED BTW RIB 21 AND RIB 22 UPPER SKIN LOWER SURFACE AT RT WING 2025-113040<[01] TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 29-JAN-26.;[02] REPAIRED UPPER STRINGER U9 BTW RIB 21 AND RIB 22 WSTA 617.0 TO WSTA 643.5 AND SKIN ATTACHMENT FLANGE AT RH WING IAW EA 25-157-00408-WIP1; EA 25-157-00408-WIP2 AND EA 25-157-00408 SEE INDIVIDUALS SIGN OFF BELLOW;[03] REPAIRED UPPER STRINGER U9 BTW RIB 21 AND RIB 22 WSTA 617.0 TO WSTA 643.5 AND SKIN ATTACHMENT FLANGE AT RH WING IAW EA 25-157-00408-WIP1; EA 25-157-00408-WIP2 AND EA 25-157-00408.

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