Service difficulty report · Valve · Boeing 76736N

Difficulty date
September 29, 2021
Submitted
September 30, 2021
Operation
Air carrier
Aircraft
N1093A
Make and model
Boeing 76736N
Aircraft serial
30111
Aircraft time
12,755 cycles
Part
Valve
Part number
3987865
Part serial
P399
Condition
Illuminated
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K, O

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

What was found

AFT CABIN TEMP EICAS MSG PERFORMED FIM TASK 21-60 FT 803. FOUND AFT ZONE TRIM VALVE ILLUMINATED. REMOVED AND REPLACED TRIM VALVE IAW AMM 21-67-07. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.

More about the Boeing 767-36N