SDR CALA2023100902989

Service difficulty report · Anti-Ice Valve · Boeing 757200

Difficulty date: October 6, 2023
Submitted: October 9, 2023
Operation: Air carrier
Aircraft: N41140
Make and model: Boeing 757200
Aircraft serial: 30353
Aircraft time: 88,817 hours, 18,585 cycles
System (JASC): 7510 · Engine Anti-Icing System
Part: Anti-Ice Valve
Part number: 7646B000
Part serial: 2144045
Condition: Stuck
Location: Lh Eng
Part time: 74,238 hours, 22,988 cycles
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

ENG ANTI ICE L CAUTION MSG. VALVE STUCK IN THE UNCOMANDED POSI. R&R ENG ANTI ICE ENG 1 IRW 30-21-03-404-016 OPS CHECK GOOD. NO DEFECT NOTED AT THIS TIME. PARTS USED: 19-3021-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1508968 SN OFF 4045 IPC REFERENCE # 30-21-01-01 VALVE, SHUTOFF, OFF 19-3021-9-0001 4045 ON 19-3021-9-0001 2873.

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