Service difficulty report · Pin · Boeing 7378H4

Difficulty date
August 10, 2025
Submitted
September 10, 2025
Operation
Air carrier
Aircraft
N8617E
Make and model
Boeing 7378H4
Aircraft serial
36912
Aircraft time
39,726 hours, 19,142 cycles
Part
Pin
Condition
Corroded
Location
Zone 300
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

PITTING CORROSION ON LOWER ATTACHMENT PIN REAR SPAR AT RT HORIZONTAL STABILIZER. REPLACED LOWER ATTACHMENT PIN AT RT HORIZONTAL STABILIZER IAW AMM 27-41-11-401-NG SEE REMOVED AND INSTALLED ON TTG8R0089ZTY.

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