SDR UIEA2020021000223

Service difficulty report · Valve · Boeing 7673Y0

Difficulty date: February 9, 2020
Submitted: February 14, 2020
Operation: Air carrier
Aircraft: N1619A
Make and model: Boeing 7673Y0
Aircraft serial: 26208
Aircraft time: 73,924 hours, 13,196 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Valve
Part number: 3987865
Part serial: 1961C
Condition: Inoperative
Location: Trim Air
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

AFT COMPARTMENT TRIM AIR VALVE INOP / (ZONE TRIM AIR MODULATING VALVES (ALL CARGO CONFIGURATION))(<P>TRANSFER TO MDDR #124467, REF MEL 21-61-04-02, CAT 'C', DUE 19FEB20. MX ACTION COMPLIED WITH.</P><P>LP 1183163, ITEM M11: REMOVED AND REPLACED AFT ZONE TEMP TRIM AIR MODULATING VALVE IAW AMM 21-61-07. OPS CHECK GOOD. THIS CLEARS MDDR 124467. PLACARD REMOVED.</P>)

More about the Boeing 767-3Y0