# SDR SWAA2023020197453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2022
- Submitted: February 2, 2023
- Operation: Air carrier
- Aircraft: [N7744A](https://openairdocs.org/aircraft/N7744A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33931
- Aircraft time: 51,253 hours, 26,798 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: NOTENTERED
- Condition: Elongated
- Location: Zn 100 Fus Lower
- 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/SWAA2023020197453

## Discrepancy

(CUSTOMER REQUEST) ELONGATED HOLE 2 E/A ON STIFFENER LOC. BS663 L/H AT LBL 15 MAIN WHEEL WELL COMPARTMENT 2022-691906<[01] TOOL USED PN: NORTEC 600D; SN:220272712; DUE DATE: 17-DEC-23.;[02] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X11290U021704; DUE DATE: 01 FEB 23;[03] TOOL USED THICKNESS GAGE : P/N 45MG; S/N: 130060401; DUE DATE: 26-JAN-23;[04] PERFORMED REPAIR ON STIFFENER LOC. BS663 L/H AT LBL 15 MAIN WHEEL WELL COMPARTMENT IAW EA# 23-157-00036. SEE INDIVIDUAL SIGNS OFF BELOW;[05] CORRECTIVE ACTION CERTIFIED

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