Service difficulty report · Unknown · Boeing 7379

Difficulty date
October 30, 2023
Submitted
October 31, 2023
Operation
Air carrier
Aircraft
N961AK
Make and model
Boeing 7379
Aircraft serial
63562
Aircraft time
2,589 hours, 772 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

"STAB TRIM FAIL" LGT ON RECALL CHECK. EXTINGUSHED WHEN MTR CAUTION RESET. GROUNDED - YES. ACCOMPLISHED DFCS BITE TEST, FAULT MSG 22-11173 (STAB POS. SEN-1) IN FLIGHT HISTORY. ACCOMPLISHED IFIM TASK 22-11-00-810-D73 AND IFIM TASK 22-11-00-810-930. FOUND CHANNEL-A STAB. POS. SENSOR, M1192 OUT OF RIG. ADJUSTED AND TESTED CHANNEL-A STABILIZER POSITION SENSOR, M1192. REF. AMM 22-11-31-820-801. DFCS LRU REPLACEMENT TEST FOR STAB. SENS - (BITE TEST GROUP #44) NORMAL. REF. AMM 22-11-31/501. TEST 60.32 SPEED/STAB TRIM SURFACE TEST NORMAL. REF. AMM 22-11-00-740-801.

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