Service difficulty report · Module · Boeing 737790

Difficulty date
April 24, 2021
Submitted
April 28, 2021
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737790
Aircraft serial
30778
Aircraft time
64,431 hours, 31,665 cycles
Part
Module
Part number
90195002
Part serial
1234
Condition
Tripped
Location
Cockpit
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

"MA WARN AND CONT" CB P6-2-A21 TRIPPED DURING FLT / R&R F/O SIX PACK IND IAW 33-11-00. R&R NO. 1 FIRE WARN LIGHT/CUT OUT SWITCH IAW AMM 33-11-0. R&R M279 IAW AMM 26-10-01. R&R AOU & ENG FIRE CONT PNL IAW AMM 26-00-01. PN OFF: 69-37307-300 SN OFF: D03822 PN ON: 39-37307- 300 SN ON: D03962 TAG 783822 PN OFF: 901950-02 SN OFF: 1234 ON ON: 901950-02 SN ON: 2735 TAG 761022