Service difficulty report · Switch · Cessna 560XL

Difficulty date
July 3, 2023
Submitted
July 5, 2023
Operation
Air carrier
Aircraft
N669QS
Make and model
Cessna 560XL
Aircraft serial
5605689
Aircraft time
13,826 hours, 10,549 cycles
Part
Switch
Part number
MS903084
Part serial
NSN
Condition
Defective
Location
Zone 200
Stage of operation
TX
How discovered
C
Nature of condition
L
Precautionary procedure
O

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

What was found

EMERGENCY LIGHTING: AMBER LIGHT FOR THE EMERGENCY LIGHT SWITCH IS INOP. VERIFIED LAMP IS INOP, REMOVED EL PANAL REFERENCE CE·S60XLAMM 33-10-01 REMOVED THE EMERGENCY LIGHTING LAMP P/N; 6838 AND FOUND ONE OF THE LEGS GONE, TRIED TO INST AU. A NEW 6838 LAMP AND THE WIRES WOULD NOT INSERT INTO THE BASE, REMOVED THE EMERGENCY LIGHT SWITCH LAMP AA.SE P/N: MS90308-4 ANO INSTAUED A NEW LAMB BASE P/N: MS90308-4 WITH A NEW 6838 W1P, REFERENCE CE·560XL SPM CHAPTER 20, INSTALLED PREVIOUSLY REMOVED EL OVERLAY, REFERENCE CE·560XL AMM 33-10--01. SYSTEM OPERATIONAL TEST GOOD.

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