# SDR CALA2023071202218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2023
- Submitted: July 12, 2023
- Operation: Air carrier
- Aircraft: [N67827](https://openairdocs.org/aircraft/N67827), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 44581
- Aircraft time: 28,735 hours, 10,393 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 143A5310141
- Condition: Corroded
- Location: Sta 500c-500f
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023071202218

## Discrepancy

MAIN CABIN SEAT TRACK UPPER SURFACE IS CORRODED FROM APPROX STA 500C-500F, LBL 24(MARKED). TRANSCRIBED FROM HAEC O GSO NR 9288474. ZR-4 REPAIR 4.  HAECO GSO MECH V899687 REMOVED CORROSION ON SEAT TRACK MAT LOST EXCEEDS MAT LIMITS ALLO WED IN AREA OF 20% AT FS500C+0 TO F500F+10 LBL 24 IAW B737-900ER SRM 53-00-52, FIG 103, REMOVED AND REPLACED SEAT TRACK FROM 500 C+10 TO F500+100 WOTJ 2A SPLICES IAW B737-900ER SRM 53-00-52

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