# SDR ASAA2024021548139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2024
- Submitted: March 1, 2024
- Operation: Air carrier
- Aircraft: [N290AK](https://openairdocs.org/aircraft/N290AK), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 64300
- Aircraft time: 19,930 hours, 6,323 cycles
- Engine: Cfmint CFM567B20
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Track Splice
- Part number: 146A750611
- Condition: Corroded
- Location: Bs 727i
- 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/ASAA2024021548139

## Discrepancy

AFT PIT FLOOR RAIL RBL 8 SPLICE CHANNEL AT STA 727I+4 IS CORRODED. GROUNDED - YES. FABRICATED AND REPLACED AFT PIT FLOOR RAIL SPLICE RBL 8 STA 727I+4 IAW 737-900 SRM 51-40-02-0G-0 & DWG 146A7506W- .5" O- .070" R- 0 L- 1" D- .070".

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