Service difficulty report · Transmitter · Boeing 757224

Difficulty date
October 16, 2026
Submitted
October 19, 2026
Operation
Air carrier
Aircraft
N14115
Make and model
Boeing 757224
Aircraft serial
27557
Aircraft time
118,225 hours, 24,659 cycles
Engine
Rroyce RB211535E4B3
Engine time
9,237 hours, 1,931 cycles
Part
Transmitter
Part number
2003KPT2
Part serial
011882
Condition
Faulted
Location
Nr 2 Oil
Part time
53,854 hours, 14,281 cycles
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

OIL PRESSURE INDICATING SYSTEM OIL PRESSURE (01=L ENG, 02=R ENG) READS PSI WITH ENGINE SHUT DOWN ENG 2 OIL HIGH PRESSURE IN CRUISE. OIL PRESSURE DIFFERENCE OF 20 PSI BETWEEN ENG 1 AN ENG 2 IN CRUISE AND DROPPED TO A 10-PSI DIFFERENCE DURING DESCENT.RMK PICTURE TAKEN DURING DESCENT AT CRUISE FLIGHT RIGHT ENGINE OIL INDICATED 20 PSI HIGHER THAN THE LEFT ENGINE, ON DESCENT THE OIL PRESSURE HAD DROP TO 10 PERCENT DIFFERENCE RIGHT ENGINE STILL HIGHER. REMOVED AND REPLACED NR 2 ENG OIL PRESSURE TRANSMITTER IAW TASK 79-32-01-424-009-R00, LEAK CHKD GOOD, PRESSURE INDICATING NORMALLY ON THE GROUND.