Service difficulty report · Shutoff Valve · Boeing 7673CB

Difficulty date
November 5, 2010
Submitted
November 8, 2010
Operation
Air carrier
Aircraft
N588HA
Make and model
Boeing 7673CB
Aircraft serial
33466
Aircraft time
31,291 hours, 5,861 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
285T111515
Part serial
D01253
Condition
Failed
Location
A/C Pack
Part time
18,010 hours, 3,303 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

ETOPS SIGNIFICANT SYS - ATO - RT PACK OFF WITH RT ENG BLEED ON ICAS WHEN PWR ADVANCE FOR TAKE-OFF AT 80 KTS. ACCOMP FIM 36-10-00. REPLACED RT BLD AIR CTL CARD (M860). GRND OPS CK PEND. REPLACED RT PACK FLOW CNTL & SHUTOFF VLV IAW AMM 21-51-01. HIGH PWR RAN ENG. OPS CK GOOD. NO FAULTS NOTED OK FOR SVC.

More about the Boeing 767-3CB