SDR KCSA10052

Service difficulty report · Control Box · Boeing 7472B4B

Difficulty date
November 8, 2010
Submitted
November 10, 2010
Operation
Air carrier
Aircraft
N713CK
Make and model
Boeing 7472B4B
Aircraft serial
21099
Aircraft time
75,628 hours, 19,557 cycles
Engine
Pwa JT9D7J
System (JASC)
7603 · Power Lever
Part
Control Box
Part number
250673
Part serial
1179677
Condition
Unserviceable
Location
Power Control
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
E

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

What was found

NR 2 ENGINE THRUST LEVER INOPERATIVE. ENGINE AT IDLE FOR 5 MINUTES. ALL PARAMETERS NORMAL. PERFORMED INFLIGHT ENGINE SHUTDOWN. TIME OF SHUTDOWN: 0029Z; OIL PRESSURE: 11 PSI/QUANTITY 5.7 GAL. REMOVED AND REPLACED CABLE DRUM PUSH/PULL CONTROL BOX IAW B747 AMM 76-11-06. ADJUSTMENT AND TEST GOOD IAW B747 AMM 76-11-00. REMOVED AND REPLACED THROTTLE CABLE PUSH/PULL IAW B747 AMM 76-11-05. ADJUSTMENT AND TEST GOOD IAW B747 AMM 76-11-00.

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