SDR CALA2021061400869

Service difficulty report · Adiru · Boeing 737824

Difficulty date: June 14, 2021
Submitted: June 14, 2021
Operation: Air carrier
Aircraft: N73251
Make and model: Boeing 737824
Aircraft serial: 30582
Aircraft time: 65,075 hours, 23,418 cycles
System (JASC): 3421 · Attitude Gyro and Indicating System
Part: Adiru
Part number: HG2050AC11
Condition: Inoperative
Location: Left
Stage of operation: UK
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

IRS-L INOP REMOVED & REPLACED LEFT ADIRU PER AMM 34-21-01-400-801 , OPS CKD PER AMM 34-21-00-710-801, PASSED LAND VERIFY TEST PER AMM 22-11-00-700-801. NO FAULTS OPS CKD NORMAL. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1171588 SN OFF 5038 UNIT, ADIRU, AI OFF 60-3421-9-0001 5038 ON 60-3421-9-0001 6276