Service difficulty report · Circuit Breaker · Boeing 7378H4

Difficulty date
December 12, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N8312C
Make and model
Boeing 7378H4
Aircraft serial
38809
Aircraft time
37,321 hours, 17,423 cycles
Part
Circuit Breaker
Part number
UNKNOWN
Condition
Broken
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

BROKEN CIRCUIT BREAKER CABIN EMERGENCY LIGHTS ON P6-11 2023-751708<[01] REPLACED CIRCUIT BREAKER CABIN EMERGENCY LIGHTS ON P6-11 IAW B737-800 AMM SWPM 20-30 11 ;WDM 33-51-11 AND PERFORMED OPERATIONAL TEST EMERGENCY LIGHT IAW B737-800 AMM 33-51-00-710-801 AND TEST IS OK;[02] CERTIFIED WORK PERFORMED.

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