# SDR 2000UALA00727

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2000
- Submitted: December 12, 2000
- Operation: Air carrier
- Aircraft: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26938
- Aircraft time: 16,982 hours, 2,610 cycles
- Engine: Pwa PW4090
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141W8517
- Condition: Cracked
- Location: Fuselage
- Part time: 16,982 hours, 2,610 cycles
- 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/2000UALA00727

## Discrepancy

STA 246 FLOORBEAM:  ONE STIFFENER CRACKED AT RBL 38.0.  THREE STIFFENERS BUCKLED AT RBL 7.88, 26.06 & 39.0. SUPPLEMENTAL DATA UPDATE,  REPLACED CRACKED STIFFENER PER SRM 53-10-51.  REPLACED BUCKLED STIFFENER PER SRM 53-10-51.

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