Service difficulty report · Bleed Valve · Boeing 737990ER

Difficulty date
February 11, 2014
Submitted
February 14, 2014
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
1,197 hours, 384 cycles
Part
Bleed Valve
Part number
32145526
Part serial
15237
Condition
Failed
Location
Nr 2 Engine
Part time
1,189 hours, 381 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER ENG START AND TAXING FOR T/O NR 2 ENGINE BLEED AIR 0 PSI. ACFT GROUNDED. R & R NR 2 ENGINE PRSOV AND NR 2 ENGINE BLEED AIR REGULATOR REF MM 36-11-04 AND 36-11-03. OPS AND LEAK CHECKS GOOD.