Service difficulty report · Spoiler · Boeing 75733N

Difficulty date
July 8, 2023
Submitted
July 12, 2023
Operation
Air carrier
Aircraft
N57868
Make and model
Boeing 75733N
Aircraft serial
32590
Aircraft time
62,756 hours, 19,285 cycles
System (JASC)
5755 · Spoilers
Part
Spoiler
Part number
UNKNOWN
Condition
Unknown
Location
#3
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 EXCESSIVE LEFT IN FLIGHT CRUISE. A/C SETTLED AROUND 9 DEGREES IN CRUISE. NO VIBRATIONS NOTED DURING FLIGHT. A/C SLIGHT LEFT ROLL ON TAKEOFF. PILOTS NOTICED HAVING TO ADD T/S PER FIM 27-21 FAULT TREE 812 UPTO BLOCK 33 RECONNECTED RT C/W FIM 27-21-00-815-805 NO DEFECTS FOUND. PREFORMED FIM TASK FOR SPOILERE RIGGING MORE TRIM WHILE CLIMBING AND WHEN ADDING THRUST,CHECKED SPOILERS FOR CORRECT CLEARANCES. FOUND #3 OUT APPROX.030. ADJUSTED #3 SPOILER REF AMM 27-61-00-825-085. RECHECKED#3, TO BE IN TOLLERANCE. ALL ENGINE AND LT OUTBOARD GROUNDING SPRING AND UPPER COMPENSATING ROD IAW 27-21-00-815-804 UPTO STEP 3. PREFORMED FIM 27-21-00-815-802 PER PARAMETER WERE NORMAL AS WELL AS FUEL QUANTITY AND FUEL BURN. AMM 27-21-19-424-020 AMM 27-01-00-825-001 UPTO AND INCLUDING STEPS 2E1H 8-10 DEGREES OF RUDDER TRAVEL NEEDED TO FLY STRAIGHT DURING INSPECTED ALL PCA INPUT CONTROL RODS ON ALL 6 ELEVATOR PCA IAW INSPECTED SAFETIES ON ALL 6 ELEVATOR PCA''S LEFT AND RIGHT AMM 27-31-00-825-031 STEP 3A2G, OPS CHECK GOOD IAW AMM 27-31-00-825-031 STEP 3A3C DURING LH ELEVATOR RIG CHECK , LH PCU NOT WITHIN TOLERANCE OF LH CTR & LH RH PCU''S. NOW REF. AMM 27-31-05-424-067 STEP 3G (22). COMPLETED STEP 2E1I ON TASK TASK 27?01?00?825?001. NO DEFECTS LOGPAGE FLAGGED FOR SDR DUE TO A/C DIVERTING TO DEN. FOUND LEFT ELEVATOR CENTER HYD SYS ACTUATOR OUT OF RIG, ADJUSTED SEAT HORIZONTAL STAB TO "B" DIMENSION ADJUSTED ALL PCA INPUT CONTROL RODS ON ALL 6 ELEVATOR PCA IAW SAFETY INSTALLED ON ALL L

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