# SDR SWAA2022021457987

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2022
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N7866A](https://openairdocs.org/aircraft/N7866A), registered now
- Make and model: Boeing 737*
- Aircraft serial: 30648
- Aircraft time: 54,656 hours, 36,058 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Web
- Condition: Corroded
- Location: L/H Wing
- 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/SWAA2022021457987

## Discrepancy

CUSTOMER REQUEST - CORROSION FRONT SPAR WEB LOCATED OFSS 261 AT LT WING ; 2021-576311 / [01] TOOL USED. ULTRASONIC THICKNESS GAGE. P/N: 45MG. S/N: 130066701. DUE DATE: 22-APR-22.; [02] TOOL USED. EDDY CURRENT EQUIPMENT. P/N: NORTEC 500D. S/N: N500X12101V022233. DUE DATE: 02-JUN-22.; [03] PERFORMED REPAIR ON FRONT SPAR WEB LOCATED OFSS 261 AT LT WING IAW EA 22-157-00228 SEE INDIVIDUAL SIGNOFFS BELOW.; [04] CERTIFIED WORK PERFORMED RII <BR><BR>PERFORMED REPAIR ON FRONT SPAR WEB LOCATED OFSS 261 AT LT WING IAW EA 22-157-00228 SEE INDIVIDUAL SIGNOFFS BELOW.

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