# SDR DALA2025052203930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2025
- Submitted: May 22, 2025
- Operation: Air carrier
- Aircraft: [N921AT](https://openairdocs.org/aircraft/N921AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55082
- Aircraft time: 58,523 hours, 42,407 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025052203930

## Discrepancy

SHIP 9577 IN REFERENCE TO NRC 385 WIP 4 CORROSION ON SEAT TRACK X=-22 BTW STA Y=200 TO STA Y=200 TO STA Y=256 ,STA Y=275, AT PASSENGER CABIN, ORIGINAL THICKNESS ON CROWN IS 0.115IN AND THE MINIMUN REMAINING THICKNESS IS 0.046IN; AND WITH ORIGINAL THICKNESS ON BOTTOM IS 0.100IN AND MINIMUM REMAINING THICKNESS OF 0.032IN, THEREFORE AREA IT'S OUT LIMITS. CORRECTIVE ACTION: DAMAGED AREA REPAIRED PER SEAT TRACK X=-22 BTW STA Y=200 TO STA Y=300 WAS REPLACED PER B-717-200 SRM 53-20-52- 2R REP. 5 PAR. 4 FIG. 201 AND SRM 51-41-01-0G AND SRM 51-41-05 (0968408)

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