Service difficulty report · Battery Pack · Cessna 560XL

Difficulty date
March 16, 2025
Submitted
March 19, 2025
Operation
Air carrier
Aircraft
N648QS
Make and model
Cessna 560XL
Aircraft serial
5605574
Aircraft time
15,680 hours, 12,060 cycles
Part
Battery Pack
Part number
99131
Part serial
2697
Condition
Defective
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

FORWARD HALF OF EMERG LIGHTS/FWD EMER BATT (3 MED EXIT SIGNS, 2 FWD OVERHEAD LIGHTS @ SEATS 3&10, FWD AISLE STRIP LIGHT) REMAIN ON WHEN THE EMER LIGHT SWITCH IS IN ARM POSITION WITH MAIN 28V DC, & PASSENGER SAFETY SWITCH OFF. LIGHTS STILL EXTINGUISH WHEN EMER LIGHT SWITCH IS IN OFF POSITION. CORRECTIVE ACTION; REPLACED FORWARD EMERGENCY LIGHTING BATTERY PACK. OPS CHECKS GOOD. NO FURTHER DISCREPANCIES NOTED AT THIS TIME. ALL WORK PERFORMED IAW CESSNA MODEL 560XL AMM 33-50-01

More about the Cessna 560XL