Service difficulty report · Hose · Boeing 767306

Difficulty date
May 25, 2019
Submitted
June 10, 2019
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
84,167 hours, 19,762 cycles
Part
Hose
Part number
171F14146R0363
Condition
Leaking
Location
Hyd System
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

FAIRLY SUBSTANTIAL LEAK FOUND COMING FROM TAILSKID AREA AT BLOCK IN. INSPECTION REVEALED A DAMAGED FLEX HOSE COMING FROM STABILIZER TRIM CONTROL UNIT.(<P>UNIT REQUIRES P/N A5154A06RR0146B. INSTALLED TEMPORARY HOSE A5115-04C0360 IAW B767 AMM 20-10-10 AND GMM 3.24.1. TRANSFERRED ITEM TO NON MEL # 112206. NON MEL ITEM LIST UPDATED. MCC NOTIFIED. LEAK CHECK AND OPS CHECK OF STAB TRIM CONTROL UNIT GOOD IAW 27-41-16. </P><P>LP 1050610 - ITEM 1: REMOVED TEMP LINE AND INSTALLED PERMANENT HYD LINE BETWEEN STAB TRIM CONTROL MOD. AND JACK SCREW ACTUATOR IAW B767 AMM TASK 20-11-00 AND 27-41-00. OPS CHECK AND LEAK CHECK GOOD. THIS CLEARS DMI 112206.<BR /></P>)