# SDR CALA2021090301495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2021
- Submitted: September 3, 2021
- Operation: Air carrier
- Aircraft: [N73278](https://openairdocs.org/aircraft/N73278), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31596
- Aircraft time: 55,538 hours, 19,736 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 144A591021
- Condition: Cracked
- Location: Bs 627-639
- 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/CALA2021090301495

## Discrepancy

B737-57-3-0562 CABIN- STA 627-639 LBL FLR SUPPORT FOUND CRACK. TRANSFER NON-ROUTINE L/P 9130503 AND ORIGINATED BY V901115 CABIN STA 627-639 LBL 65" CREASE BEAM INNER CHORD FABRICATED AND INSTALLED AS PER ECRA 5340-01984 REV- ACCOMPLISHED BY MECH V897541, INSPECTED BY V898556 ADD EMP:V898556 INSPECTED AND APPROVED BY HX148363 ADD EMP:V901138

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