# SDR ASAA2025121063475

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2025
- Submitted: January 3, 2026
- Operation: Air carrier
- Aircraft: [N273AK](https://openairdocs.org/aircraft/N273AK), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 61554
- Aircraft time: 29,646 hours, 9,589 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Cargo Track
- Part number: 146A750139
- Condition: Corroded
- Location: Zone 100
- 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/ASAA2025121063475

## Discrepancy

WHILE ACCOMPLISHING GVI FOUND AFT CARGO R/H TRACK CORRODED STA 847 TO 787. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED CARGO TRACK I.A.W. B737-900ER SRM 51-42-02-0G-0 AND 51-40-05-0G-0 AND SRM 53-00-53-1A-2.W= 1' 0= .075 R=.033 L=1.5" D= .042.

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