Service difficulty report · Shutoff Valve · Boeing 76733A

Difficulty date
October 12, 2011
Submitted
October 13, 2011
Operation
Air carrier
Aircraft
N580HA
Make and model
Boeing 76733A
Aircraft serial
28140
Aircraft time
36,671 hours, 6,894 cycles
Part
Shutoff Valve
Part number
77328810
Part serial
890811
Condition
Inoperative
Location
Nr 1 Engine
Part time
1,232 hours, 202 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ETOPS SIGNIFICANT SYS - WHILE T/S BLEED PROBLEM FOUND NR 1 ENG PRSOV BAD IAW FIM. R & R NR 1 ENG PRSOV IAW MM 36-11-09. ALL OPS NORMAL.

More about the Boeing 767-33A