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SDR CALA2018081201789

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Service difficulty report · Adiru · Boeing 737824

FAA SDR system

Difficulty date
August 8, 2018
Submitted
August 17, 2018
Operation
Air carrier
Aircraft
N12221
Make and model
Boeing 737824
Aircraft serial
28930
Aircraft time
62,841 hours, 22,658 cycles
System (JASC)
3400 · Navigation System
Part
Adiru
Part number
HG2050AC07
Part serial
2506
Condition
Failed
Location
E/E Bay
Part time
17,524 hours, 6,463 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LEFT IRS INOPERATIVE, NO LIGHTS, NO LAT OR LONG, NO GS, IRS BOTH ON RIGHT RESTORES IAW FIM 34-21-00-801-803, REMOVE AND REPLACED LEFT ADIRU IAW 34-21-01-400-801. OPS CHECKED NORMAL. PERFORMED A LAND VERIFY. ALL TESTS PASSED. SATISFACTORY FOR FLIGHT.