SDR USAA2009122493423

Service difficulty report · Iru · Airbus A321211

Difficulty date: December 23, 2009
Submitted: December 24, 2009
Operation: Air carrier
Aircraft: N185UW
Make and model: Airbus A321211
Aircraft serial: 1666
Aircraft time: 28,595 hours, 10,191 cycles
System (JASC): 3441 · Inertial Guidance System
Part: Iru
Part number: 46502003030316
Part serial: 1613
Condition: Inoperative
Location: Nr 3
Part time: 36,223 hours, 15,638 cycles
Stage of operation: CL
How discovered: O
Nature of condition: G, J
Precautionary procedure: B

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

What was found

FLT 797 - PHL-LAX - EMERGENCY LANDING - MULTIPLE WARNING DURING CLIMBOUT. LOST NR 2 AND NR 3 INERTIAL REFERENCES, ALL AUTOMATION, FLIGHT DIRECTOR, AND AUTO THRUST. REMOVED AND REPLACED NR 3 ADIRU PER AMM 34-12-34-000-001. PERFORMED SATISFACTORY LAND CAPABILITY TEST.

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