# SDR SWAA2022031166509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2022
- Submitted: March 11, 2022
- Operation: Air carrier
- Aircraft: [N426WN](https://openairdocs.org/aircraft/N426WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29830
- Aircraft time: 65,548 hours, 38,878 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Cracked
- Location: Aft Fuselage
- Stage of operation: UK
- 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/SWAA2022031166509

## Discrepancy

CRACK LOWER SIDEWALL WEB LOCATED BETWEEN BS 685 AND BS 706 AT LEVEL STRINGER 14L AT PASSENGER CABIN 2022-67709 / [01] TOOL USED: MULTIMETER: P/N: FLUKE 87-5; S/N: 32040127; DUE DATE: 14-OCT-22; THERMOMETER: P/N: 42510A; S/N: 200813258; DUE DATE: 29-JUN-22; PORTA PACK PLUS; P/N: UL100.20.120.1; S/N: 10020UL2078; DUE DATE: 12-OCT-22.;[02] TOOL USED ULTRASONIC FLAW DETECTOR P/N EPOCH650 S/N 201036102 DUE DATE 26-MAY-22;[03] REPLACED LOWER SIDEWALL WEB LOCATED BETWEEN BS 685 AND BS 706 AT LEVEL STRINGER 14L AT PASSENGER CABIN. IAW B737-700 SRM 51-40-02 AND DWG 144A7500; SHEET 3; REV A. ?SEE INDIVIDUAL SING-OFFS BELOW?.;[04] REPLACED LOWER SIDEWALL WEB LOCATED BETWEEN BS 685 AND BS 706 AT LEVEL STRINGER 14L AT PASSENGER CABIN. IAW B737-700 SRM 51-40-02 AND DWG 144A7500; SHEET 3; REV A. ?SEE INDIVIDUAL SING-OFFS BELOW?.<BR>RII

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