Service difficulty report · Relay · Boeing 737890

Difficulty date
March 23, 2010
Submitted
March 25, 2010
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
11,561 hours, 3,403 cycles
Part
Relay
Part number
TDH81161502
Condition
Failed
Location
E&E Bay
Stage of operation
IN
How discovered
C
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

TASK CARD 78128007 (AD08 10 10 CENTER FUEL PUMP UNCOMMANDED ON) FAILS AT STEP C.(12) L FUEL TEST AUTO SHUTOFF PUSHED & HELD CTR TANK LEFT LOW PRESS IND LIGHT DOES NOT COME ON. REF WDM 28 23 11 PG 6 SH 1 SUSPECT R934 L AUTO SHUTOFF TD RELAY. REMOVED AND REPLACED R934 RELAY REF WDM 28 23 11 OPS CHECK NORMAL. TASK CARD COMPLETED. GROUND VERIFICATION TEST PASSES REF MM 28 22 00.