Service difficulty report · Shutoff Valve · Boeing 767306

Difficulty date
September 28, 2021
Submitted
September 30, 2021
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Part
Shutoff Valve
Condition
False Indication
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K, O

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

What was found

L ENG HPSOV PERFORMED AIR SUPPLY CONT SYTEM BITE TEST. NO FAULTS NOTED. MESSAGE CLEARED I/A/W AMM 36-23-00.