SDR CALA2025082908266

Service difficulty report · Union · Boeing 757224

Difficulty date: August 28, 2025
Submitted: August 29, 2025
Operation: Air carrier
Aircraft: N29124
Make and model: Boeing 757224
Aircraft serial: 27565
Aircraft time: 95,034 hours, 22,846 cycles
Engine: Rroyce RB211535E4B3
Engine time: 12,654 hours, 2,181 cycles
System (JASC): 7261 · Turbine Engine Oil System
Part: Union
Condition: Leaking
Location: Eng Oil Sys
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

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

What was found

R ENG OIL LEAK, REF LP 6069024 FOUND PRIMER ADAPTER/UNION ON PRESSURE OIL FILTER HOUSING, IPC 79-21-04-01, ITEM 60 LOOSE, HELD ON WIRELOCKING. PRIMER REMOVED CLEANED AND RETORQUED WITH REF TO AMM 79-21-07-434-007-R00. GROUND IDLE ENGINE RUN COMPLETED, NO LEAKS NOW NOTED FROM SAID COMPONENT.