Service difficulty report · Switch · Cessna 560XL

Difficulty date
February 11, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N574QS
Make and model
Cessna 560XL
Aircraft serial
5605820
Aircraft time
10,009 hours, 7,888 cycles
Part
Switch
Part number
840504
Part serial
B80058
Condition
Defective
Location
Cabin Door
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

CABIN DOOR ANNUNCIATOR CAME ON INFLIGHT AND STAYED ON CLIMBING THROUGH FL360. NO OTHER INDICATIONS PRESENT. TROUBLESHOT CABIN DOOR ANNUNCIATOR COMING ON IN FLIGHT AND STAYING ON CLIMBING THROUGH FL360 AND FOUND ELECTRICAL CONNECTOR PM007 LOOSE. TIGHTENED CONNECTOR. INSTALLED NEW MED VENT DOOR PROXIMITY SWITCH AND MED HANDLE SWITCH WITH NEW SWITCHES PER NJA MCC REQUEST. OP'S CHECKED SWITCHES. OP'S CHECKED OK AT THIS TIME. ADJUSTED MED AFT UPPER PIN CONNECTING PUSH ROD. PRESSURIZED AIRCRAFT TO SIMULATE CABIN PRESSURIZATION DURING CLIMB TO HIGH DIF. FOUND NO CABIN DOOR ANNUNCIATOR COMING ON AT THIS TIME. WORK PERFORMED IAW C560XL MM 21-30-00, 52-10-00, 52-70-00, 30-11-00 AND SPM 20-30-10 AND 20-30-25. DEFERRED ITEM CODE 52-70-01-07.

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