# SDR SWAA2022021458394

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2022
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N7867A](https://openairdocs.org/aircraft/N7867A), registered now
- Make and model: Boeing 737*
- Aircraft serial: 30633
- Aircraft time: 54,270 hours, 36,042 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: 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/SWAA2022021458394

## Discrepancy

CRACK STRINGER 23L LOCATED BS540 FWD CARGO COMPARTMENT ; 2021-585103 / [01] ULTRASONIC THICKNESS GAGE P/N:45MG; S/N: 130060401; DUE DATE: 22-APR-22.; [02] ULTRASONIC THICKNESS GAGE P/N:45MG; S/N: 130060401; DUE DATE: 22-APR-22.; [03] TOOL USED: EDDY CURRENT FLAW DETECTOR P/N: NORTEC 500D; S/N: N500X12101V022235; DUE DATE: 03-JUN-22; [04] TOOL USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 142820025; DUE DATE: 22-JAN-22 AND TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112031023; DUE DATE: 22-JAN-22; [05] PERFORMED PERMANENT REPAIR LOCATED ON STRINGER 23L BTW BS500D TO BS540 IAW SRM B737-700 53-00-03-2R-1 REPAIR 1. MATERIAL USED: STRINGER SECTION P/N: 7075-T0 0.036 P.O: 2021-131796; ANGLES AND CHANNEL P/N: 7075-T0 0.040 P.O: 2021 180663; SEE INDIVIDUAL SING OFF BELOW.; [06] PERFORMED PERMANENT REPAIR LOCATED ON STRINGER 23L BTW BS500D TO BS540 IAW SRM B737-700 53-00-03-2R-1 REPAIR 1. MATERIAL USED: STRINGER SECTION P/N: 7075-T0 0.036 P.O: 2021-131796; ANGLES AND CHANNEL P/N: 7075-T0 0.040 P.O: 2021 180663; SEE INDIVIDUAL SING OFF BELOW.CERTIFIED RII

---
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.