SDR UIEA2020022500323

Service difficulty report · Valve · Boeing 76731K

Difficulty date: February 21, 2020
Submitted: February 25, 2020
Operation: Air carrier
Aircraft: N1487A
Make and model: Boeing 76731K
Aircraft serial: 28865
Aircraft time: 87,028 hours, 17,806 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Valve
Part number: 3987865
Part serial: 4615
Condition: Malfunctioned
Location: Cabin Temp
Stage of operation: NR
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

PRIOR TO BLOCK OUT AFT CABIN TEMP EICAS.(<P>DEFERRED TO DMI #124935, DDG 21-61-01-02, CAT C. PLACARD APPLIED.</P><P>LOG PAGE 1169158: REMOVED AND REPLACED AFT CARGO TRIM VALVE ASSY IAW IAW B767 AMM 21-61-07. OPS CHECKED GOOD AT THIS TIME. THIS CLEARS MDDR 124935.</P>)

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