Service difficulty report · Relay · Boeing 767306

Difficulty date
March 27, 2018
Submitted
April 6, 2018
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
76,471 hours, 15,947 cycles
Part
Relay
Part number
5307405001
Part serial
NSN
Condition
Failed
Location
Thrust Reverser
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

NO VOME ON AND THE LT THRUST REVERSER ISOLATION VALVE MESSAGE. NO SHOW OF THE NR 1 THRUST REVERSER SYS. DURING MOVE, THE NR 1 THRUST REVERSER, LEVER REARWARD, IN THE REVERSE IDLE DETENT IAW WDM 78-36-11, REV 14. REPLACED THE M10440 RELAY AND CONDITION CHECKED NORMAL IAW AMM 78-36-00-725-001-H00, REV 123. DIRECTIONAL PILOT VALVE PRESSURE SWITCH TESTED GOOD.