Service difficulty report · Valve · Boeing 7673Y0

Difficulty date
February 19, 2021
Submitted
February 24, 2021
Operation
Air carrier
Aircraft
N1619A
Make and model
Boeing 7673Y0
Aircraft serial
26208
Aircraft time
76,140 hours, 13,953 cycles
Engine
Pwa PW4060
Part
Valve
Part number
5830201111
Condition
Faulted
Location
Lt Engine
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O, O

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

What was found

LH ENG EEC INOP / ( EEC NORM MODE (PW4000/RB211) (NOTIFY DISPATCH) )(<P>PERF PIMU MX RECALL IAW FIM 71-01 FT. 804 - FAULTED "TCC TR-CK" T/S PER FIM 71-01 TASK 829 PERF TCC ACTUATION CHK IAW FIM 71-08 FT. 807 THROUGH BLOCK 22. SUSPECT TCC CONTROL CABLE / ACTUATOR TO BE AT FAULT PLACED CABLE P/N- 160S140-02 & ACTUATOR 5830201-111 ON ORDER WITH MCC. TRANSFERED TO MDDR 142660 IAW MEL 73-21-01-02 CAT C DUE 01MAR21. PLACARD INSTALLED. MCC NOTIFIED. A/C DOWNGRADED TO CAT II.</P><P>23FEB21 - LP 1250900 - ITEM# 15 - CVG - REMOVED AND REPLACED TCC AIR VALVE PER AMM 75-24-05. THIS CLEARS MDDR 142660.

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