SDR Y2PA2017051200001

Service difficulty report · Warning System · Doug DC915F

Difficulty date: May 8, 2017
Submitted: May 12, 2017
Operation: Air carrier
Aircraft: N192US
Make and model: Doug DC915F
Aircraft serial: 47156
Aircraft time: 76,831 hours, 89,374 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: G, A

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

What was found

CREW REPORTED CABIN PRESS WARNING LIGHT ILLUMINATED IN THE CLIMB. DONNED O2 MASKS, DECLARED AN EMERGENCY, AND LANDED BACK AT AIRPORT WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED OPS CHECK ON THE NR 2 AC PACK SYSTEM IAW AMM 21-31-1, OPS CHECK GOOD. PRESSURIZED AIRCRAFT IAW AMM 21-32-0, OPS CHECK GOOD, NO DEFECTS NOTED.

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