Service difficulty report · Transceiver · Boeing 777222

Difficulty date
June 6, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
1,105 hours, 259 cycles
Engine
Pwa PW4077
Part
Transceiver
Part number
8220330001
Condition
Failed
Location
Hf Radio
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

EN ROUTE SFO-OGG, NR 2 HF (HIGH FREQUENCY RADIO) FAILED. FLIGHT CONTINUED TO OGG. *S/D* THE NR 2 HF TRANSCEIVER WAS REPLACED TWICE, ONCE ON JUNE 7TH IN OGG AND AGAIN THE SAME DAY IN SFO. THE SYSTEM HAS OPERATED FOR 15 DAYS WITHOUT A SUBSEQUENT FAULT. BOTH UNITS HAVE BEEN EXAMINED BY THE SHOP AND TESTED AS NO FAULT FOUND. UNITS REMOVED ARE (P/N 822-0330-001) (S/N 126471 AND 367). BOTH ARE HFS-900 TRANSCEIVERS.