# SDR ASAA2023120646891

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2023
- Submitted: December 27, 2023
- Operation: Air carrier
- Aircraft: [N287AK](https://openairdocs.org/aircraft/N287AK), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 36359
- Aircraft time: 19,791 hours, 6,241 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Part number: 143A948535
- Part serial: UNK
- Condition: Corroded
- Location: Unknown
- 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/ASAA2023120646891

## Discrepancy

FWD CARGO AFT BLKHEAD CENTER FLOOR STRAP IS CORRODED. MARKED. GROUNDED - YES. REMOVED CORROSION FROM FWD CARGO AFT BULKHEAD CENTER FLOOR STRAP. ORG MAT. .071', MAT REMOVED .051", MAT REMAINING .020". FOUND TO BE OUT OF LIMITS IAW B737-NG SRM 53-30-08-1A-1. REMOVED AND REPLACED CENTER FLOORSTRAP IAW B737-NG SRM 51-40-02 AND BAC DWG 143A9481 REV: AP/N: 143A9485-35 PO: 1070799.1.

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