Service difficulty report · Anti-Ice Valve · Boeing 737824

Difficulty date
April 16, 2021
Submitted
April 16, 2021
Operation
Air carrier
Aircraft
N76505
Make and model
Boeing 737824
Aircraft serial
32834
Aircraft time
46,960 hours, 16,865 cycles
Engine
Cfmint CFM567B262
Part
Anti-Ice Valve
Part number
32156184
Part serial
806
Condition
Inoperative
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ENG 2 FNG ANTI ICE LIGHT REMAINS BRIGHT IN ON POSITION PREVIOUS CREW MISTAKENLY WROTE UP ENG 2, UPON T/S FOUND INOP ANTI ICE TO BE ENG #1. REQUEST DEFERRAL ANTI ICE VALVE LOCKED IN OPEN POSITION. DISPATCH DESK: 33 NAME: JERRY DATE: 14-APR-21- NOC DESK: 737 NAME: GABE DATE: 14-APR-21- TOMC OK PLACED ON DEFERRAL STICKER APPLIED DDP C/W REPLACED #1 ENG COWL ANTI-ICE VLV REF MM30-21-11. OPS AND LEAK CHECK GOOD. RESTORED ACFT FROM MEL 3003C. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1964878 SN OFF 0806 VALVE, ANTI-ICE OFF 29-3021-9-0002 0806 ON 29-3021-9-0002 1667