SDR HALA2017071900194

Service difficulty report · Warning System · Boeing 767332

Difficulty date: July 18, 2017
Submitted: July 19, 2017
Operation: Air carrier
Aircraft: N594HA
Make and model: Boeing 767332
Aircraft serial: 23275
Aircraft time: 91,990 hours, 35,883 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: D

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

What was found

AFTER PUSH BACK STATUS PG "CABIN ALT AUTO 1", "CABIN ALT AUTO 2". PERFORMED BITE FOR CABIN PRESS CONTROL 1 & 2 PER FIM 21-31-803, NO FAULTS NOTED, EICAS MESSAGES CLEARED, VISUALLY INSPECTED , LUBED OUTFLOW VALVE LINKAGES, MANUALLY OPERATED VALVE, NO FAULTS NOTED.