# SDR USAA920081892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2008
- Submitted: October 30, 2008
- Operation: Air carrier
- Aircraft: N450UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24933
- Aircraft time: 48,754 hours, 32,415 cycles
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Spindle
- Part number: 65C344837
- Condition: Cracked
- Location: Zone 500
- 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/USAA920081892

## Discrepancy

PIT FPBH MAJOR REPAIR LOG NR 4352180 AND 03T30757001 OTBD LT SPINDLE SHOWS CRACK 60% AT 35 THRU GATE VERTICALLY TO 40% AT 50 HORIZONTALLY.  REPLACED SPINDLE IAW B737 MM 27-51-44-404-006.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.