# SDR SWAA2023033017602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2023
- Submitted: March 30, 2023
- Operation: Air carrier
- Aircraft: [N556WN](https://openairdocs.org/aircraft/N556WN), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33936
- Aircraft time: 37,398 hours, 21,958 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Seat Track
- Condition: Corroded
- Location: Zn 200 Fus Top
- 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/SWAA2023033017602

## Discrepancy

COCKPIT SEAT TRACKS CORRODED ON BOTTOM SURFACE; CAPTAIN'S FWD INBOARD AND AFT OUTBOARD; F/O'S FWD INBOARD AND OUTBOARD (4 EA)<[01] CORROSION ON COCKPIT SEAT TRACKS BOTTOM SURFACE; CAPTAIN'S FWD INBOARD AND AFT OUTBOARD; F/O'S FWD INBOARD AND OUTBOARD FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN SRM; PARTS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9.C;[02] RECEIVED NEW COCKPIT SEAT TRACKS; CAPTAIN'S FWD INBOARD AND AFT OUTBOARD; F/O'S FWD INBOARD AND OUTBOARD; OK TO INSTALL.;[03] OK TO INSTALL;[04] INSTALLED NEW COCKPIT SEAT TRACKS; CAPTAIN'S FWD INBOARD AND AFT OUTBOARD; F/O'S FWD INBOARD AND OUTBOARD IAW AMM 25-11-11-400-801<BR><BR>SETTING FIXTURE ASSEMBLY I.D: 0T900-0247#2;[05] VERIFIED ALL STEPS TO INSTALL TRACKS ARE COMPLETE.;[06] VERIFIED CORRECTIVE ACTION 1;2;3;4;5 AND MEASUREMENT TABLE

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