Service difficulty report · Engine · Boeing 757224

Difficulty date
October 25, 2022
Submitted
October 27, 2022
Operation
Air carrier
Aircraft
N21108
Make and model
Boeing 757224
Aircraft serial
27298
Aircraft time
96,695 hours, 23,520 cycles
Engine
Rroyce RB211*
Part
Engine
Part number
NA
Condition
Unserviceable
Location
N/A
Stage of operation
CL
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

IN THE CLIMB FROM 340- 360. LEFT ENGINE DID NOT PRODUCE SUFFICIE NT PWR LEFT FF 2.5 CLIMB BEYOND 340. BOTH ENGINES PERFORMED NORMAL DURING ROLLOUT, TAKEOFF, AND CLIMB. IDT INSPECTION REQUREMENTS FOR R&R OF ENGINE #1 HP FUEL PUMP AND VERIFIED THAT IDT ITEMS ASSOCIATED WITH IDLE LEAK CHECK HAVE VERIFIED COMPLIANCE OF TEST 1. ALL IDT ITEMS UP TO THIS POINT R&R OF ENGINE #1 FFG C/W. BEEN C/W C/W. CREW DEBRIEF ALSO REPORTED THIS WAS NOT AN INDICATION . RUDDER PER ENGINEERING REQUEST, REMOVED AND REPLACED #1 ENG HP FUEL PERFORMED TEST #2 OF POWERPLANT TEST REF TABLE. NO LEAKS NOTED. PERFORMED TEST #1 OF POWERPLANT TEST REF TABLE. NO LEAKS NOTED. INPUT WAS REQUIRED TO TRIM AIRCRAFT UNTIL ENGINE POWER WAS PUMP AS PER AMM 73-11-03-404-016-R04 AND ALSO R & R''D #1 ENG FFG STILL REQUIRES TEST #1, #9, #10 AND #11. STILL REQUIRES TEST #9, #10 AND #11. MATCHED. FUEL FLOW ROLLED BACK TO 2.5 AND ENGINE PARAMETERS AS PER AMM 73-21-01-404-013-R04. NEED TO PERFORM TESTS APPEARED TO DO THE SAME. LEFT ENGINE LACKED SUFFICIENT POWER TO #1,#2,#9,#10 AND #11 AS PER POWERPLANT REF TABLE 71-00-00. ADD EMP:U243567,U180039 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1199988 SN OFF 0672 TT # 1017844 SN OFF 0169 GOVERNOR, FUEL OFF 19-7321-9-0011 0672 ON 19-7321-9-0011 2776 PUMP, ENGINE FU OFF 19-7311-9-0007 0169 ON 19-7311-9-0007 0574 PERFORMED TESTS #9, #10 AND #11 AS PER THE POWERPLANT TEST TABLES IN AMM 71-00-00. ALL TESTS PASSED. VERIFIED TESTS #9, #10 AND #11 AS PER THE POWERPLANT