SDR CALA2025061805658

Service difficulty report · Fuse · Boeing 7379

Difficulty date: June 16, 2025
Submitted: June 18, 2025
Operation: Air carrier
Aircraft: N37510
Make and model: Boeing 7379
Aircraft serial: 43445
Aircraft time: 15,565 hours, 5,076 cycles
System (JASC): 3397 · Light System Wiring
Part: Fuse
Condition: Open
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

PAX AISLE EMERGENCY LIGHTS FROM ROW 36, 37, 38 AND 39 DOES NOT TURN ON. PERFORMED CHECK TO POWER SUPPLY MODULE M1673, WAS FOUND ONE FUSE OPEN, REPLACED THE FUSE, PERFORMED OP CHECK, TEST PASSED, OK TO CONTINUE IN SERVICE IAW AMM 33-51-06.

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