SDR HALA2015060100119

Service difficulty report · Indicator · Boeing 7673CB

Difficulty date: June 25, 2015
Submitted: June 26, 2015
Operation: Air carrier
Aircraft: N590HA
Make and model: Boeing 7673CB
Aircraft serial: 33467
Aircraft time: 48,723 hours, 8,764 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Indicator
Condition: Intermittent
Location: Cabin Pressure
Stage of operation: DE
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

CABIN AUTO INOPERATIVE ON DESCENT THROUGH FL2000 CABIN ALTITUDE GAGE NEEDLE INDICATION OFF. PERFORMED CABIN PRESSURE CONTROL BIT CHECK ON NR 1 AND NR 2 IAW AMM FIG 21-31, SHT TREE 803. NO FAULTS NOTED IAW BLOCK NR 2 SHEET 1, BLOCK 3 NO MESSAGES OK FOR SERVICE IAW BLOCK 5, SHEET 4, NO LATCH MESSAGES.

More about the Boeing 767-3CB