Service difficulty report · B-Nut · Boeing 7377H4

Difficulty date
March 12, 2025
Submitted
March 12, 2025
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
65,956 hours, 39,493 cycles
Part
B-Nut
Condition
Loose
Location
Zone 300
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
A, O

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

What was found

EVIDENCE OF HYDRAULIC LEAK IN HELL HOLE <[01]. PERFORMED INSPECTION IN THE HELL HOLE FOUND HYDRAULIC LEAK FROM ELEVATOR FEEL COMPUTER AT B PRESSURE LINE FLARELES TUBING B- NUT WAS LOSE TIGHTENED PER AMM 20-10-51. AND HYDRAULIC LEAK CHECK DONE FOUND OK PER AMM 27-31-37.

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