Service difficulty report · Module · Boeing 767231

Difficulty date
August 30, 2019
Submitted
September 3, 2019
Operation
Air carrier
Aircraft
N650GT
Make and model
Boeing 767231
Aircraft serial
22566
Aircraft time
90,397 hours, 25,839 cycles
Part
Module
Part number
7321855007
Part serial
1281089A
Condition
Leaking
Location
Te Flap
Stage of operation
CL
How discovered
O
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

ITEM 1: LEFT HYDRAULIC SYSTEM EICAS MESSAGE QTY ON, AFTER GEAR UP. LOSS OF INDICATION VALVE, PRESSURE WAS 3000+. ITEM 2: CENTER HYDRAULIC SYSTEM EICAS MESSAGE QTY CAME ON AFTER GEAR UP. QTY WAS +-50. PRESSURE WAS 200. T/S PER FIM 29-11 FT 831, FOUND MONITOR UNIT HYD READINGS FALSE. REMOVED AND REPLACED HYD QTY MONITOR UNIT IAW AMM 29-33-01. OPS CHECK GOOD. (P/N OFF: 367-027-006, S/N OFF: 356) LP 1084354 - ITEM 2: FOUND TE FLAP MODULE ASSY LEAKING IN RT WHEEL. REMOVED AND REPLACED IAW AMM 27-51-32-44-027. OPS AND LEAK CHECK GOOD. SERVICED CTR HYD IAW 12-12-01.