SDR GLBA20110524F

Service difficulty report · Switch · Beech 1900D

Difficulty date: May 23, 2011
Submitted: May 31, 2011
Operation: Air carrier
Aircraft: N182YV
Make and model: Beech 1900D
Aircraft serial: UE182
Aircraft time: 28,862 hours, 40,584 cycles
System (JASC): 5270 · Door Warning System
Part: Switch
Condition: Out Of Rig
Location: Pax Door
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

PILOT REPORTED THAT THE CABIN DOOR ANNUNCIATOR ILLUMINATED AT FLIGHT LEVEL 240, MAX DIFF WAS 4.7, MAX DIFF DIDN'T CHANGE. PUT ON MEL. MAINTENANCE FOUND THE PRESSURE LOCK SWITCH SLIGHTLY OUT OF RIG, RE-ADJESTED PRESSURE LOCK SWITCH IAW BMM 52-70-02, ALL CHECKS GOOD.

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