# SDR CALA2025100909861

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2025
- Submitted: October 9, 2025
- Operation: Air carrier
- Aircraft: [N77296](https://openairdocs.org/aircraft/N77296), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34002
- Aircraft time: 58,395 hours, 21,438 cycles
- System (JASC): [2701 · Control Column Section](https://openairdocs.org/jasc/2701)
- Part: Bearing
- Condition: Lack Of Lube
- Location: Control Column
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025100909861

## Discrepancy

RESTRICTED FLT CONTROL MOVEMENT ABOUT THE ROLL AXIS IN THE CAPT AND FO YOKE ON DEPARTURE REPLACED FEEL UNIT CAM FOLLOWER BEARING STILL NO HELP NEED MORE T/S. ALSO NEED FEEL CENTARING UNIT ADJASTMENT, AILRON CONTROL WHEEL FORCE TEST, MANUAL REVERSION CONTROL FRICTION TEST, AILRON TRAVEL TEST. REF AMM 27-11-81-400-802 IAW FIM27-11-804. REPLACED CENTER POSITON BEARING IAW AMM 27-11-8 1-00-802. WITHOUT CABLE CUT OUT, NO ADJUSTMENT TURNBUCKLE.  THIS R & R IS NOT GROUND TEST IAW MM 27-11-00-700-803.804.825. CLEANED & LUBED TO AILERON TRANSFER MECHANISUM FORK & PADDLE AT BELOW FLOWER. NO DAMAGE OR FOD FOUND.   WITH HYD PWER OPS CHECK YOKE MOVEMENT SMOOTH AND GOOD.  INSTALLATION OK PER AMM 27-11-81-400-802.

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