# SDR MZZA2009062300079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2009
- Submitted: June 23, 2009
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 32,722 hours, 12,215 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5505
- Condition: Corroded
- Location: Bs 967
- 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/MZZA2009062300079

## Discrepancy

AFT PASSENGER WET AREA FLOORBEAM AT BS 967 FOUND WITH CORROSION AT SCREW HOLES AT LBL 47.5 BS 967.  FLOORBEAM UPPER CAP REPAIR WAS CARRIED OUT IAW EC/RA NR 53 21-01657 REV B.

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