Service difficulty report · Reservoir · Boeing 757351

Difficulty date
June 19, 2026
Submitted
June 22, 2026
Operation
Air carrier
Aircraft
N587NW
Make and model
Boeing 757351
Aircraft serial
32986
Aircraft time
77,589 hours, 25,310 cycles
Part
Reservoir
Part number
404002
Part serial
1202
Condition
Low Pressure
Location
Zone 800
Part time
19,583 hours, 6,967 cycles
Stage of operation
IN
How discovered
V
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

IAW AMDS 2040-8008: DURING RESERVOIR POWER PINS REMOVAL, LOW PRESSURE (2,100 PSI) WAS FOUND AT 2R DOOR POWER EMERGENCY RESERVOIR. EMERGENCY POWER RESERVOIR OF DOOR 2RH WAS REPLACED IAW AMM 52-11-30. (1654468) AIRCRAFT WAS GROUNDED