Service difficulty report · Hydraulic Line · Boeing 7474B5F

Difficulty date
February 22, 2025
Submitted
February 27, 2025
Operation
Air carrier
Aircraft
N446MC
Make and model
Boeing 7474B5F
Aircraft serial
33517
Aircraft time
86,712 hours, 14,862 cycles
Part
Hydraulic Line
Condition
Leaking
Location
Nr 1
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

HYD QTY LOW 1 FOLLOWED BY HYD PRESS SYSTEM 1(<P>FOUND #1 HYD RESERVIOR RETURN LINE LEAKING AND RETURN LINE REPLACED WITH TEMPORARY FLEXIBLE LINE AND CHECKED NORMAL PER AMM 20-11-18-300-801 & GMM 3.24.1. REINSPECT EVERY 25 FLIGHT CYCLES PER GMM 3.24.1. TRANSFERED TO NON-MEL DMI 226333 DUE DATE 06MAR25.</P>)

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