Service difficulty report · Warning Message · Boeing 767306

Difficulty date
July 21, 2020
Submitted
July 22, 2020
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Aircraft time
91,660 hours, 17,763 cycles
Part
Warning Message
Condition
False Activation
Location
A/C Packs
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

HI FLOW INHIBIT STATUS MESSAGE. PERFORMED FIM 21-51, FT 813, SHUTDOWN LT AND RT PACKS FOR 15 SECONDS, SWITCHED THEM TO ON POSITION, VERIFIED MESSAGE DOES NOT COME BACK, SYSTEM CHECKED GOOD.