Service difficulty report · Engine · Boeing 75724APF

Difficulty date
August 25, 2020
Submitted
August 26, 2020
Operation
Air carrier
Aircraft
N443UP
Make and model
Boeing 75724APF
Aircraft serial
27388
Aircraft time
26,401 hours, 17,474 cycles
Engine
Rroyce RB211*
Part
Engine
Condition
Surges
Location
Right
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

INSPECTION TYPE:N/A** ATB ** EMERGENCY DECLARED**LANDED WITHOUT INCIDENT ** AT APROX 8000' RIGHT ENGINE EGT SURGE TO ABOUT 890 DEG . APPROX TIME OF 5 SEC. JUMP SEATER STATED HE SMELLED AND ODER AT TIME OF EVENT AFTER REDUCING POWER TO REDUCE EGT INTO NORMAL RANGE EPR FELL BELOW BASE LINE TO APPROX .90.REF L/PS 290864/1 & 290865/1 FOUND DIRT/DEBRIS LODGED P1 TUBE. CLEANED DEBRIS & FLUSHED LINE WITH DRY NITROGEN IAW FIM 73-21-00-301, 71-05-00-815-824-ROO & 71-05-00-815-819-ROO. PERF'D PWR PLANT TEST 11 & 13 PER MM 71-00-00-715-197-RO3 3. ALL PARAMETERS NORMAL. A/C OK TO CONTINUE SERVICE. NO DMG TO RT ENG.

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