Service difficulty report · Switch · Boeing 737824

Difficulty date
August 7, 2025
Submitted
August 8, 2025
Operation
Air carrier
Aircraft
N77295
Make and model
Boeing 737824
Aircraft serial
34001
Aircraft time
56,350 hours, 20,524 cycles
Part
Switch
Part number
210011
Condition
Broken
Location
Zone 200
Stage of operation
CR
How discovered
O
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

EMERGENCY CABIN LIGHTS ARE FLICKERING IN DIFFERENT SECTIONS AT DIFFERENT TIMES FLIGHT ON INITIAL EVALUATION COULD NOT DUPLICATE FAULT. INSPECTED P5 PANEL SW S7 AND AFT ATT PANEL SW S2 REF SSM 33-51-00. FOUND AND REPLACED AFT ATT SWITCH GUARD BROKEN. CAUSING SWITCH TO PARTIALLY TURN ON. ACCOMPLISHED EMERGENCY LIGHT TEST REF AMM33-51-00. ALL TESTED OK AT THIS TIME WITH NO FAULTS NOTED.