SDR CALA2023053101718

Service difficulty report · Adiru · Boeing 737924ER

Difficulty date: May 29, 2023
Submitted: May 31, 2023
Operation: Air carrier
Aircraft: N69885
Make and model: Boeing 737924ER
Aircraft serial: 42189
Aircraft time: 25,622 hours, 9,176 cycles
System (JASC): 3400 · Navigation System
Part: Adiru
Part number: HG2050AC11
Part serial: 56084038
Condition: Faulted
Location: Rt Side
Part time: 25,608 hours, 9,168 cycles
Stage of operation: IN
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

IRS R FAULT REPLACED RIGHT IRU COMPUTER, REF AMM 34-21-01, GROUND BITE TEST OK, PERFORMED LAND VERIFY, REF AMM 22-11-00, LAND VERIFY PASSED, AIRCRAFT REMAINS FULL AUTOLAND CAPABILITY. PARTS USED: 60-3421-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1406299 SN OFF 4038 UNIT, ADIRU, AI OFF 60-3421-9-0001 4038 ON 60-3421-9-0001 7853