SDR DALA2025060304250

Service difficulty report · Relay · Boeing 757232

Difficulty date: June 2, 2025
Submitted: June 3, 2025
Operation: Air carrier
Aircraft: N697DL
Make and model: Boeing 757232
Aircraft serial: 30318
Aircraft time: 80,321 hours, 32,580 cycles
Engine: Pwa PW2037
Engine time: 83,590 hours, 24,580 cycles
System (JASC): 7500 · Engine Bleed Air System
Part: Relay
Condition: Faulted
Location: Engine Bleed
Part time: 112,634 hours, 42,073 cycles
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

SHIP 0697 -ATB/DE- DUE TO LOSS OF BOTH ENGINE BLEEDS. RPLD RELAY K10198, 450 DEG SENSOR, PRSOV CONTROLLER, HI STG PILOT, RFCC, HP VALVE, FAN AIR VALVE ON #2 ENGINE, FAN AIR SENSOR, AIR SUPPLY OVER TEMP SENSOR, CONNECTOR D5570 ON LEFT RFCC, LT RFCC, LT PRSOV, LT ENGINE SPEED CARD, PRSOV REGULATOR, K10197, K10199 AND K10435, FOUND PIN A2 AND A3 LOOSE AT RELAY K10198 BASE - RMVD AND RESEATED PINS.