Service difficulty report · Shaft · Boeing 75729J

Difficulty date
April 8, 2026
Submitted
April 10, 2026
Operation
Air carrier
Aircraft
N757QM
Make and model
Boeing 75729J
Aircraft serial
27203
Aircraft time
69,122 hours, 35,289 cycles
Engine
Pwa PW2037
Engine time
88,683 hours, 28,009 cycles
Part
Shaft
Condition
Sheared
Location
Ed Pump
Component
Pump
Component part number
4205401
Stage of operation
TX
How discovered
C
Nature of condition
S
Precautionary procedure
K

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

What was found

LEFT ENG HYDRAULIC PUMP. LEFT ENG EDP SHAFT FOUND SHEARED. R/R LEFT ENG EDP PER AMM. OPS CHECK, LEAK CHECK OK.

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