Service difficulty report · Hydraulic Line · Boeing 7472U3B

Difficulty date
August 24, 2003
Submitted
August 25, 2003
Operation
Air carrier
Aircraft
N922FT
Make and model
Boeing 7472U3B
Aircraft serial
22768
Aircraft time
73,548 hours, 18,049 cycles
Part
Hydraulic Line
Part number
60B0025435
Condition
Ruptured
Location
Hyd System
Stage of operation
TX
How discovered
O
Nature of condition
K, J
Precautionary procedure
D

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

What was found

NR 1 HYDRAULIC SYS QUANITITY AND PRESSURE DROPPED TO ZERO AT STARTUP. SWAPPED PRESSURE LINE FROM NR 2 TO NR 1. CAPPED NR 2 ADP LINE FITTINGS. PERFORMED LEAK CHECKS, OPERATIONAL CHECK PER 29-11-00. SYS OPERATIONAL CHECK AND LEAK CHECK NORMAL.

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