Service difficulty report · Hydraulic Line · Boeing 737347

Difficulty date
July 15, 2002
Submitted
August 14, 2002
Operation
Air carrier
Aircraft
N3301
Make and model
Boeing 737347
Aircraft serial
23181
Aircraft time
48,231 hours, 33,350 cycles
Part
Hydraulic Line
Part number
AS11608026
Condition
Ruptured
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
K

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

What was found

LOSS OF B-SYSTEM PRESSURE IN FLIGHT. REPLACED B-PUMP HYD SUPPLY LINE IN RT WHEEL WELL . ALSO REPLACED NR 2 ENGINE HYD PUMP AND CASE DRAIN FILTER SYSTEM, OPS AND LEAKS CHECKS NORMAL.