Service difficulty report · Hyd Line · Boeing 72725

Difficulty date
September 14, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N154FE
Make and model
Boeing 72725
Aircraft serial
18287
Part
Hyd Line
Condition
Chafed
Location
Nr 2 Engine
Stage of operation
CL
Nature of condition
K, J
Precautionary procedure
A

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

What was found

BOTH SYS-A HYD LOW PRESS LIGHTS CAME ON WITH AUDIBLE PRESS SURGES. A-SYS PRESS IND ZERO, FULL QTY IND AND OPERATED 3 MIN WITH LIGHTS ON. FOUND NR 2 ENG PUMP PRESS LINE CHAFED THROUGH BECAUSE OF MISROUTING. REMOVED AND REPLACED NR 2 HYD PUMP PRESS LINE AND REROUTED SAME. INSPECTED NR 1 AND 2 ENG CASE DRAIN FILTERS, PER MM 29-11-41, NO CONTAMINATION. REPLACED BOTH CASE DRAIN FILTERS PER MM 29-11-41. SERVICED HYD TO FULL AND REMOVED AND REPLACED A-SYS PRESS FILTER, LEAK CK GOOD PER MM 29-11-62. COMPLIED WITH SPECIAL INSPECTION MM 29-11-0 PAGE 101K. RAN NR 1 AND NR 2 ENG, LEAK CK GOOD. OK FOR SERVICE.

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