Service difficulty report · Valve · Boeing 7377H4

Difficulty date
April 12, 2019
Submitted
June 19, 2019
Operation
Air carrier
Aircraft
N429WN
Make and model
Boeing 7377H4
Aircraft serial
33658
Aircraft time
56,801 hours, 33,138 cycles
Part
Valve
Part number
32875625
Part serial
742C
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
NR
How discovered
9
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

AIR TURNBACK, PILOT REPORTED DUCT PRESSURE GAUGE HAD A 20% SPLIT WITH #2 INDICATING LOWER PRESSURE. R&R PRECODER CONTROL VALVE PER AMM.

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