Service difficulty report · Relay · Boeing 737823

Difficulty date
September 21, 2024
Submitted
September 23, 2024
Operation
Air carrier
Aircraft
N878NN
Make and model
Boeing 737823
Aircraft serial
40768
Aircraft time
38,281 hours, 16,374 cycles
Part
Relay
Condition
Faulted
Location
Zone 200
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AFTER ROTATION RIGHT FWD OVERWING AND RIGHT AFT OVERWING DOOR LIGHTS ILLUMINATED. RAN THE QRH, PRESSURIZATION WAS NORMAL AND DOORS WERE IN A SAFE CONFIGURATION. MAINTENANCE REPLACED R 743 RELAY IAW FIM 52-20-00-810-801.