Service difficulty report · Charger · Boeing 7474KZF

Difficulty date
May 7, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N407KZ
Make and model
Boeing 7474KZF
Aircraft serial
36134
Aircraft time
58,819 hours, 10,725 cycles
Part
Charger
Part number
20121
Part serial
56076
Condition
Failed
Location
Emergency Lights
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

FOUND EMERGENCY LIGHT BATTERY M5169 CAPACITY TEST OUT OF LIMIT(<P>1) IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 110 R/R EMERGENCY LIGHT BATTERY POWER SUPPLY M5169. 2) IAW AMM 33-51-04-902-001-001 REV 110 R/R EMERGENCYLIGHT BATTERY AT M5169. 3) IAW AMM 33-51-04-402-012-001 & 33-51-04-902-001-001 REV 110 PERFORMED EMERGENCY LIGHT BATTERY & POWER SUPPLY INSTALLATION TEST & THE RESULT WAS GOOD</P>)

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