Service difficulty report · Hydraulic Line · Boeing 727228

Difficulty date
June 28, 2001
Submitted
June 29, 2001
Operation
Air carrier
Aircraft
N724DH
Make and model
Boeing 727228
Aircraft serial
19862
Part
Hydraulic Line
Condition
Chafed
Location
Hydraulic Sys
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

HYDRAULIC SYS-B NR 2 PUMP LOW PRESS CAV LIGHT ILLUMINATED. ABNORMAL PROC ACCOMP. LIGHT REMAINED ON. B-SYSTEM HYD QTY GAUGE NEEDLE FLUX BETWEEN 1.80 AND FULL HYD PRESS. FOUND FLEX LINE CHAFED THROUGH ON NR 1 B-PUMP REM AND REP FLEX LINE, LK AND OPS CK GOOD IAW 727 MM 20-10-12. SERVICED HYDRAULICS AND B-SYS HEAD PRESSURE, OPS CK GOOD IAW 727 MM 12.