SDR CALA2026012613270

Service difficulty report · Fuse · Boeing 737824

Difficulty date: January 26, 2026
Submitted: January 27, 2026
Operation: Air carrier
Aircraft: N18220
Make and model: Boeing 737824
Aircraft serial: 28929
Aircraft time: 82,320 hours, 30,743 cycles
System (JASC): 3350 · Emergency Lighting
Part: Fuse
Condition: Failed
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

RIGHT OVERWING EMERGENCY EXIT AFT LIGHT INOPERATIVE, PERFORMED A LAMP REPLACEMENT IAW AMM 33-51-04-960-801. OPS CHECK NOT PASSED, AFT RIGHT BATTERY NEEDS CHARGING IAW AMM 33-51-06-610-802. FOUND BAD FUSE ON EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY(M1671) AT STA 727. REMOVED AND REPLACED FUSE IAW AMM 33-51-06-960-804. OPS CHECK IS GOOD OF RH AFT OVERWING EMERGENCY EXIT LIGHT IS GOOD.