Service difficulty report · Shutoff Valve · Emb ERJ190100IGW

Difficulty date
July 17, 2015
Submitted
July 20, 2015
Operation
Air carrier
Aircraft
N339JB
Make and model
Emb ERJ190100IGW
Aircraft serial
19000490
Aircraft time
11,011 hours, 6,999 cycles
Part
Shutoff Valve
Part number
10139521
Part serial
2010120063
Condition
Leaking
Location
Cabin Pressure
Part time
12,408 hours, 7,871 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

RETURNED TO DEPARTURE. BLEED 1 FAILED CLIMBING THROUGH 21,500'. AIRCRAFT LOST PRESSURIZATION, CABIN CLIMBED TO 6900'. FOUND NR 1 NAPRSOV AT FAULT, LEAKING. R & R NR 1 NAPRSOV IAW AMM 36-11-02, OPS LEAK CK GOOD. ACCOMPLISHED CABIN PRESS TEST IAW AMM 21-31-00-720-802-A. OPS CHECK GOOD.

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