Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
September 24, 2019
Submitted
September 26, 2019
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
25,893 hours, 8,367 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TO
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

BLEED TRIP OFF ILLUMINATED W/REPOSITION OF BLEED SWITCHES FOLLOWING BLEED-OFF T/O. RAN QRH AND SYSTEM RESET W/NO FURTHER ISSUES. GROUNDED - YES. REF FIM 36-10 TASK 801. THE BLEED TRIP OFF LIGHT CAN COME ON WHEN A BLEED SWITCH IS SELECTED IMMEDIATELY AFTER A NO BLEED TAKEOFF. IF THE BLEED TRIP OFF LIGHT CAN BE RESET, NO MAINT ACTION IS NECESSARY.