# SDR CALA2023042801269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2023
- Submitted: April 28, 2023
- Operation: Air carrier
- Aircraft: [N87531](https://openairdocs.org/aircraft/N87531), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 39999
- Aircraft time: 39,408 hours, 13,629 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Crease Beam
- Part number: 147A854047
- Condition: Corroded
- Location: Sta 986
- 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/CALA2023042801269

## Discrepancy

B737-53-3-0711 MAIN CABIN FLOOR LT CREASE BEAM HAS CORROSION 986 INNER CHORD P/N 147A8540U7 WAS REPLACED ON L/H MAIN CABIN FLOOR STA 986 IAW B737 SRM 51-40-02-0G-0 PARA 4.B.(1) AND 7.A.(1). DAT A WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 3875 NR 29569 WORK A CP BY MECH V940624 INSP BY AQC008

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