# SDR SWAA2022011047412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2021
- Submitted: January 10, 2022
- Operation: Air carrier
- Aircraft: N7817J
- Make and model: Boeing 737-7L9
- Registry model: [Boeing 737-7L9](https://openairdocs.org/model/boeing-737-7l9) (OpenAirDocs)
- Aircraft serial: 28013
- Aircraft time: 55,382 hours, 27,558 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 727b-887
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022011047412

## Discrepancy

CORROSION ON PASSENGER CABIN SEAT TRACK RBL25 WL208.1 BS727B-BS727C+6; BS727C+21-BS727D+10; BS727E+9-BS747; BS747+7-BS767+12; BS787+7-BS809; BS825-BS841; BS847-BS887 ; / [01] STEPS 1-7 COMPLETE.; [02] STEP 8 COMPLETE.; [03] STEPS 1-8 COMPLETE.<BR><BR>CAL TOOL USED DIAL DEPTH GAUGE:<BR>P/N ATS 2677<BR>CAL DATE DUE: 11/2022; [04] COMPLETED STEPS 1-8<BR>VERIFIED CORRECTIVE ACTIONS 1-3; [05] APPLIED CHEMICAL CONVERSION COAT PER SRM 51-20-01 AND 1 COAT ALUMINIZED EPOXY PRIMER IAW SOPM 20-41-04. STEP 9 COMPLETE.; [06] VERIFIED STEP 9 COMPLETE.<BR><BR>CORRECTIVE ACTION 5 VERIFIED COMPLETE; [07] EDITED MEASUREMENT 18.; [08] CERTIFIED EDIT; [09] EDITED MPN ON MEASUREMENT TABLE.; [10] CERTIFIED EDIT.; [11] VERIFIED CORRECTIVE ACTIONS 7-10.<BR><BR>ALL WORK ACCOMPLISHED.

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