SDR SWAA2025112037150

Service difficulty report · Actuator · Boeing 7378H4

Difficulty date: November 19, 2025
Submitted: November 20, 2025
Operation: Air carrier
Aircraft: N8692F
Make and model: Boeing 7378H4
Aircraft serial: 33942
Aircraft time: 30,901 hours, 15,374 cycles
System (JASC): 2760 · Drag Control System
Part: Actuator
Condition: Leaking
Location: Grnd Spoiler
Stage of operation: AP
How discovered: O
Nature of condition: K, J
Precautionary procedure: O

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

What was found

LOSS OF A HYDRAULICS, QUANTITY ZERO. R & R SYSTEM A ED PUMP IAW AMM 29-11-21-000 IAW SUB TASK 729-PRD-01-01. REMOVED & REPLACED THE NR 1 OTBD GROUND SPOILER ACTUATOR OPS AND LEAK CHECK GOOD IAW AMM 27-62-94. LEAK CHECKED EMDP AND EDP HYDRAULIC PUMPS AND FILTERS, NO FAULTS NOTED IAW AMM 29-11-11, 71-00-00 AND AMM 29-11-21.

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