Service difficulty report · Receiver · Boeing 767322

Difficulty date
October 11, 2026
Submitted
October 13, 2026
Operation
Air carrier
Aircraft
N652UA
Make and model
Boeing 767322
Aircraft serial
25390
Aircraft time
134,173 hours, 20,328 cycles
Engine
Pwa PW4060
Part
Receiver
Part number
8221821001
Part serial
18RYCL
Condition
Faulty
Location
Right
Part time
834,167 hours, 720,326 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NO LAND 3 ON ASA PERFORMED MCDP TEST 30, FOUND NO INFC FCC ILS BUS R, AND ILS R FAIL. REQUESTING MEL 3431J, DDP FOLLOWED. DISPATCH DESK: 11 NAME: BNC DATE: 05-OCT-26- 3431J APPROVED DEFERING PER MEL 3431J, DDP FOLLOWED. *DM* AFTER DOING BITE 22-02 TASK 801, PLEASE UPDATE LOG WITH FINDINGS SO PARTS CAN BE ORDERED. THANKS RIGHT MMR LRU FAILED. LEFT AND RIGHT MMR SWAPPED AND FAULT FOLLOWED. MMR LEFT AND RIGHT REINSTALLED TO ORIGINAL POSITION. NEEDS TO REPLACE RIGHT MMR PER AMM34-31-01/401. FIM TASK 22-02-00-815-801. MMR LRU PART REPLACE AS SHIPSETS PER IPC 34-31-01-50A AND EC 3431-0144C. LOG STILL ON MEL STATUS. REPLACED RIGHT MMR BOX REF AMM 34-31-01