Service difficulty report · Fuse · Boeing 737924ER

Difficulty date
December 18, 2025
Submitted
December 22, 2025
Operation
Air carrier
Aircraft
N37468
Make and model
Boeing 737924ER
Aircraft serial
32836
Aircraft time
38,531 hours, 14,150 cycles
Part
Fuse
Condition
Blown
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

SEAT MOUNTED EMERGENCY EXIT LIGHTS AT ROWS 15, 20 AND 21 INOPERATIVE. RELAMPED ALL SEAT MOUNTED LIGHTS AND CHANGED ALL SEAT MOUNTED LIGHT ASSEMBLYS ON ROWS 15, 20 AND 21. NO HELP. ALSO CHANGED EMERGENCY LIGHT CHARGER AND BATTERY M1694. NO HELP REF FIM TASK 33-50 TASK 801 AND WDM 33-51-21-7. FOUND F2 FUSE OF PACK M1694 BLOWN. FOUND DEAD SHORT TO GND ON PIN 12 ON CONNECTOR D12008 FROM M1694 BATTERY PACK ASSY. FOUND SHORTED BULB ON RED PROXIMITY LT AT ROW 15ABC. RELAMPED LT PER AMM 33-51-11 & REPLACED FUSE F2 IAW AMM 33-51-06. OPS CK GOOD. ACFT OK TO CONTINUE.