Service difficulty report · Circuit Breaker · Boeing 7378H4

Difficulty date
September 3, 2023
Submitted
September 15, 2023
Operation
Air carrier
Aircraft
N8548P
Make and model
Boeing 7378H4
Aircraft serial
36968
Aircraft time
19,572 hours, 9,653 cycles
Part
Circuit Breaker
Part number
UNKNOWN
Condition
Defective
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

CIRCUIT BREAKER 'CABIN EMER LIGHTS' POS. A-9 AT P6-11 PANEL DEFECTIVE.<[01] REPLACED CIRCUIT BREAKER AT P6-11; POS. A9 AS PER B737 WDM 33-51-11 AND SWPM 20-30-00.<BR>EMERGENCY LIGHTS - OPERATIONAL TEST WILL BE ACCOMPLISHED ON TTG8Q00N9NEJ.;[02] VERIFIED STEP 1.

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