# SDR SWAA2021071280266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2021
- Submitted: July 12, 2021
- Operation: Air carrier
- Aircraft: [N7823A](https://openairdocs.org/aircraft/N7823A), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32749
- Aircraft time: 61,112 hours, 30,940 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 727c
- 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/SWAA2021071280266

## Discrepancy

CORROSION IN WELL OF SEAT TRACK BS727C LBL45 WL 208 ; / [01] UPDATED MEASUREMENT TABLE.; [02] BLENDED AND REMOVED CORROSION DAMAGE FROM SEAT TRACK FROM BS 727B+17 TO BS 727C+3; LBL 45; WL 208 IAW SRM 53-00-52-1A-1 DETAIL A AND SRM 51-10-02-0G-0.; [03] VERIFIED CORROSION REMOVAL PER SRM.; [04] REMOVED .020 FROM AN ALLOWABLE OF .040 FROM SEAT TRACK BS 727B+17 TO BS 727C+3; LBL 45; WL 208 IAW SRM 53-00-52-1A-1 DETAIL A. USED DIAL DEPTH GAGE ATS ID: E96GG; S/N UNKNOWN.; [05] APPLIED CHEMICAL CONVERSION COATING PER SRM 51-20-01; AND APPLIED PRIMER PER SOPM 20-41-04.; [06] CORRECT ITEM 4; CORRECT DIAL DEPTH GAGE IS ATS ID: E9655; S/N UNKNOWN.; [07] CORRECTION ITEM 4.; [08] VERIFIED; REMOVED .020 FROM AN ALLOWABLE OF .040 FROM SEAT TRACK BS 727B+17 TO BS 727C+3; LBL 45; WL 208 IAW SRM 53-00-52-1A-1 DETAIL A. APPLIED CHEMICAL CONVERSION COATING PER SRM 51-20-01; AND APPLIED PRIMER PER SOPM 20-41-04.

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