Service difficulty report · Servo · Boeing 767328

Difficulty date
February 14, 2021
Submitted
February 17, 2021
Operation
Air carrier
Aircraft
N1499A
Make and model
Boeing 767328
Aircraft serial
27428
Aircraft time
82,406 hours, 18,409 cycles
Part
Servo
Part number
12832116
Condition
Inoperative
Location
Lt Autopilot
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LT AUTO PILOT INOPERATIVE. AUTO PILOT SYSTEMS, ONE INOPERATIVE. NOTIFY DISPATCH. A/C CAT III REST. PERFORMED FAULT TREE 22-03 MCDP G/T 08 SERVO ELEV. FAIL L ELEV. AP SERVO M271; SERVO ELEV LT M271 ON ORDER. REMOVED AND REPLACED ELEV & LT AUTO PILOT SERVO PER MM 22-12-01.424-019. PENDING CHK; PERFORMED LT SERVO INSTALLATION &TEST OK PER AMM 22-12-1. PERFORMED GND TEST 40; AUTO LAND PASS PER AMM FIM 22-03 TASK 820 MDDR NR 142044 CLEARED UP PLACARD REMOVED.