Service difficulty report · Indicator · Boeing 737900ER

Difficulty date
June 20, 2022
Submitted
June 20, 2022
Operation
Air carrier
Aircraft
N69838
Make and model
Boeing 737900ER
Aircraft serial
60121
Aircraft time
22,676 hours, 8,108 cycles
Part
Indicator
Part number
NA
Condition
Faulty
Location
Rudder
Stage of operation
CR
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

RUDDER TRIM SET TO 6 UNITS LEFT TO FAIR RUDDER. INCLUDED PHOTO SHOWS RUDDER SET AT ZERO, SHOOK OUT PEDALS & HYD PUMPS ON. FOUND RUDDER TRIM INDICATOR BAD WITH INDICATION UNABLE TO ADJUST INSTALLED SERVICEABLE RUDDER TRIM INDICATOR REF AMM PREDICTABLY AND HAVING LARGE JUMPS IN POSITION AS WELL AS 27-11-94-400-803 AND ADJUSTED NULL TO ZERO UNITS OF TRIM. INDICATING 12 UNITS WITH TRIM CRANK AT RIGGED NUETRAL POSITION. REMOVED RIG PIN R5 AND VERIFIED RUDDER AT NEUTRAL WITH VERIFIED TRIM ACTUATOR RIG WITH R5 RIG PIN IN TRIM OUTPUT CRANK. HYDRAULICS APPLIED AND OPS CHECKED RUDDER, CHECKS GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1929462 SN OFF 8000 VERIFIED REMOVAL OF RIG PIN R5 INDICATOR, RUDD OFF 29-2711-9-0021 8000 ON 29-2711-9-0021 6961

More about the Boeing 737-900ER