Service difficulty report · Bleed Valve · Boeing 737890

Difficulty date
December 30, 2008
Submitted
January 2, 2009
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
8,940 hours, 2,671 cycles
Part
Bleed Valve
Part number
32912142
Part serial
2505
Condition
Malfunctioned
Location
Apu
Part time
8,940 hours, 2,671 cycles
Stage of operation
TX
How discovered
O
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

DURING ENGINE START ENGINE NR 1 AIR PRESSURE NEVER ROSE ABOVE 15 PSI WITH STARTER ENGAGED. N2 VERY SLOW TO RISE START ABORTED GROUNDED YES. ACCOMPLISHED APU BITE PROCEDURE NO CURRENT FAULTS. STARTED APU RAN RT PACK & DRY MOTOTED NR 2 ENG APU BLEED INDICATIONS NORMAL. REF FIM 49 55 808. ACFT REMAINS ETOPS QUALIFIED SEAMC LANCE NOTIFIED. OAT 40F