Service difficulty report · Antenna · Boeing 757232

Difficulty date
May 19, 2017
Submitted
June 27, 2017
Operation
Air carrier
Aircraft
N990FD
Make and model
Boeing 757232
Aircraft serial
22909
Aircraft time
82,928 hours, 41,757 cycles
Part
Antenna
Part number
S67200218
Condition
Corroded
Location
Radar
Stage of operation
CR
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

INTERMITTENT NO AUTOLAND ASA AT CRUISE FLIGHT. EFI SWITCH WHEN PRESSED SHOWED CENTER RA FLAG. ACCOMPLISHED LLM CHECK TEST 30/40 IAW AMM 22-00-02-2. ALL RESULTS NORMAL, 30 DAY TIMER RESET. PERFORMED RA ANTENNA TEST IAW AMM 34-33-02-4. CHECKED NORMAL.