SDR SWAA001143

Service difficulty report · Sensor · Boeing 7373H4

Difficulty date: June 22, 2000
Submitted: June 28, 2000
Operation: Air carrier
Aircraft: N611SW
Make and model: Boeing 7373H4
Aircraft serial: 27697
Aircraft time: 16,786 hours, 14,973 cycles
System (JASC): 3444 · Ground Proximity System
Part: Sensor
Part number: M990
Condition: Inoperative
Location: Cockpit
Stage of operation: CR
How discovered: O
Nature of condition: G
Precautionary procedure: A

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

What was found

DIVERSION. LOST ALL N1 INDICATORS ON CDU, CAPTAINS VSI INOPERATIVE, ILS INOPERATIVE, CABIN PRESS INOPERATIVE IN AUTO AND ALT MODES. CHECKED WITH BITE CHECK OF LANDING GEAR SAFETY SENSORS, AND R & R GROUND SENSE PROX CARD M990 AND AIR GROUND RELAY R320. OPS CHECK GOOD.

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