Service difficulty report · Regulator · Boeing 737990

Difficulty date
November 21, 2008
Submitted
November 25, 2008
Operation
Air carrier
Aircraft
N302AS
Make and model
Boeing 737990
Aircraft serial
30017
Aircraft time
22,922 hours, 10,007 cycles
Part
Regulator
Part number
1074847
Part serial
2736
Condition
Malfunctioned
Location
Nr 1 Engine
Part time
52,200 hours, 27,147 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LT BLEED TRIP 31000 CLIMB-OUT OF ANC RESET TRIPPED AGAIN. REPLACED HIGH STAGE REGULATOR.