What was found
LEFT YAW DAMPER INOPERATIVE. TROUBLESHOT TO BAD LEFT YAW DAMP MODUAL REPLACE SAME AS PER AMM. OPS CHECKS NORMAL. AC REMAINS CAT FULL CAPABLE. INSTALLED BORROWED PART PN 99-222 1-9-0001 SN 0937 MG PN 285T0013-123.
- Difficulty date
- October 15, 2012
- Submitted
- October 31, 2012
- Operation
- Air carrier
- Aircraft
- N648UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25285
- Aircraft time
- 85,669 hours, 13,676 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2210 · Autopilot System
- Part
- Yaw Damper
- Part number
- 285T0013126
- Part serial
- 99
- Condition
- Faulty
- Location
- Left
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.