# SDR 2007UALA01101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2007
- Submitted: April 17, 2007
- Operation: Air carrier
- Aircraft: N905UA
- Make and model: Boeing 737522
- Aircraft serial: 25005
- Aircraft time: 44,749 hours, 28,446 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [5523 · Elevator, Tab Structure](https://openairdocs.org/jasc/5523)
- Part: Tab
- Condition: Misinstalled
- Location: Elevator Trim
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA01101

## Discrepancy

WHILE DOING LEFT & RIGHT ELEVATOR TAB FREE PLAY CHECK, FOUND ON BOTH ELEVATOR TRIM TABS THAT BOLT HEADS ARE FACING INBOARD NOT OUTBOARD.  *S/D*  HARDWARE WAS INSTALLED INCORRECTLY.  REMOVED AND INSTALLED HARDWARE IN CORRECT CONFIGURATION.

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