SDR ASAA2020122633752

Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date: December 26, 2020
Submitted: December 29, 2020
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 46,362 hours, 13,999 cycles
System (JASC): 3030 · Pitot/Static Anti-Ice System
Part: Circuit Breaker
Condition: Tripped
Location: Aux Pitot
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: D

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

What was found

AFTER STARTING ENGINES "AUX PITOT" ILLUMINATED WITH CB FOUND OUT. GROUNDED-YES. PERFORMED C/B RESET PROCEDURE, REF B737-800 AMM 20-60-01, NO FAULTS NOTED. OPERATIONS CHECKED AUX PITOT HEAT SYSTEM, REF AMM 30-31-00-750-801, ALL TEST PASS. NO FAULTS NOTED.