Service difficulty report · Hydraulic Line · Boeing 757236

Difficulty date
December 15, 2019
Submitted
December 17, 2019
Operation
Air carrier
Aircraft
N948FD
Make and model
Boeing 757236
Aircraft serial
25059
Aircraft time
41,526 hours, 34,767 cycles
Engine
Rroyce RB211535E4
Part
Hydraulic Line
Part number
AE2460010H0120
Condition
Damaged
Location
Thrust Reverser
Stage of operation
TX
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

AFTER LANDING L HYD QTY DROPPED TO .13 AND LO HYD SYS PRESS WARNINGS. RELEASED FOR SERVICE IAW MEL 78-31-01-01 CATEGORY C EXPIRATION 25DEC19 MEL 78-31-01-01 L IDENTIFY L OR R ENGINE THRUST REVERSER INOPERATIVE. REVERSER SECURED IN FORWARD THRUST POSITION. T/S FOUND LT ENGINE INBOARD REVERSER HALF ENGINE SIDE TO UPPER ACTUATOR HYDRAULIC LINE LEAKING. REF IPC 78-31-26-01 ITEM 65, MPN AE 2460010H0120 PART NOT AVAILABLE IN CGK. HYD LINE REMOVED AND CAPPED IAW EA F-7831-TO351430 P1. LT ENGINE THRUST REVERSER INOPERATIVE. REVERSER SECURED IN FORWARD THRUSH POSITION CTL 7211164. AIRCRAFT OK FOR SERVICE. C/7211164 REPLACED HYD LINE IAW EA F-7831 TO 351430 PT2.