Service difficulty report · Relief Valve · Boeing 767306

Difficulty date
January 16, 2023
Submitted
January 19, 2023
Operation
Air carrier
Aircraft
N1229A
Make and model
Boeing 767306
Aircraft serial
28884
Aircraft time
77,151 hours, 17,911 cycles
Part
Relief Valve
Part number
2790475102
Part serial
4602
Condition
Faulted
Location
Surge Tank
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

SURGE TANK PRESSURE RELIEF VALVE FOR THE LT SIDE WAS FOUND OUT OF LIMITS PER TASK A-28-004-00-01. SURGE TANK PRESSURE RELIEF VALVE FOR THE LT SIDE WAS REPLACED PER AMM REQUIREMENTS. AMM 28-13-04-002-002.