Service difficulty report · Coupler · Boeing 747230B

Difficulty date
November 2, 2005
Submitted
December 2, 2005
Operation
Air carrier
Aircraft
N508MC
Make and model
Boeing 747230B
Aircraft serial
21644
Aircraft time
98,984 hours, 18,378 cycles
Engine
Ge CF650E2
Part
Coupler
Part number
2591201901
Part serial
9090209
Condition
Defective
Location
Compass
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

FO'S HEADING, FLIGHT DIRECTOR, AND BOTH VOR FLAGS IN RMI CAME INTO VIEW WITH HEADING FLAG IN HSI. REMOVED AND REPLACED NR 2 COMPASS COUPLER IAW AMM 34-21-00.