Service difficulty report · Valve · Boeing 737890

Difficulty date
March 31, 2016
Submitted
April 4, 2016
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
29,576 hours, 9,002 cycles
Part
Valve
Part number
32144464
Part serial
P110C
Condition
Failed
Location
Nr 2 Engine
Part time
12,018 hours, 3,492 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 ENGINE HISTORY OF BLEED TRIPS. ACFT GROUNDED. R & R ENGINE NR 2 HIGH STAGE BLEED VALVE REF AMM 36-11-06-801 AND 36-11-06-400-801. OPS AND LEAK CHECK SATISFACTORY. PERFORMED ENGINE BLEED AIR CROSSOVER TEST DUCT PRESSURE NORMAL AND ACCOMPLISHED T/C NG-36WC-00001, REF AMM 36-11-00-710-801.