Service difficulty report · Anti-Ice Valve · Boeing 767381

Difficulty date
March 19, 2021
Submitted
March 19, 2021
Operation
Air carrier
Aircraft
N394UP
Make and model
Boeing 767381
Aircraft serial
25136
Aircraft time
82,773 hours, 34,506 cycles
Engine
Ge CF680C2*
Part
Anti-Ice Valve
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

INSPECTION TYPE:NA**ATB - NO EMERG DECLARED - NO EMERG EQUIP USED. ** L ENG BLEED OFF THEN L ENG ANTI ICE THEN L PACK TEMPPACK 1 NOTED INOP/BLANK W/APU BLEED AVAIL.AIR SUPPLY BITE MODULE TESTED . PCK CONTROLLERS TESTED IAW . ALL W/OUT FAULTS. A/C ELEC PWR DWN IAW AMM 24-41-00-705-010. A/C RE-PWRD AFTER ELEC RESET, PCK FAIL CLRD. ENG1 RUN BY FLT CRW-SATIS-NO FAULTS OBSVD. LH BLD,LH ENT A/I & LH PACK SVC. IAW AMM 36-23-00-715-001 & AMM 21-51-14-705-035.