SDR SWAA2026102120545

Service difficulty report · Pin · Boeing 7378H4

Difficulty date: September 15, 2026
Submitted: October 22, 2026
Operation: Air carrier
Aircraft: N8658A
Make and model: Boeing 7378H4
Aircraft serial: 36899
Aircraft time: 39,450 hours, 19,284 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Pin
Condition: Deformed
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

DEFORMED PLATING ON LOWER ATTACHMENT PIN CENTER SECTION REAR SPAR LUG AT RT HORIZONTAL STAB. REPLACED ONLY THE LOWER ATTACHMENT PIN CENTER SECTION REAR SPAR LUG IAW AMM 27-41-11-400-801, & AMM 27-41-11-400-801. FOR INSTALLATION LOWER PIN SEE TTG8R007BQES.

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