# SDR AALA202504219708

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N717AN](https://openairdocs.org/aircraft/N717AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31543
- Aircraft time: 47,449 hours, 5,603 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Truss
- Part number: 151W7891Y18
- Condition: Cracked
- Location: Zone 100
- 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/AALA202504219708

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK IN AFT PASSENGER CABIN FLOOR STRUCTURE SHEAR TRUSS BETWEEN STA 2129 AND STA 2150, AT S27L. REPLACED SHEAR TRUSS PER SRM 51-40-02-06.

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