Service difficulty report · Bushing · Boeing 7377H4

Difficulty date
August 11, 2021
Submitted
September 16, 2021
Operation
Air carrier
Aircraft
N413WN
Make and model
Boeing 7377H4
Aircraft serial
29819
Aircraft time
67,173 hours, 39,106 cycles
Part
Bushing
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
9
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

RIGHT HORIZONTAL STABILIZER REAR SPAR UPPER LUG BUSHING I.D WEAR SPOTS AND CRACKS NOTED. ; / [01] ACCOMPLISHED REPAIR OF RIGHT HORIZONTAL STABILIZER REAR SPAR UPPER LUG BUSHING 'H' PER ENGINEERING WORK INSTRUCTIONS ISSUED ON CARDS TTG8Q0064GNR; TTG8Q00671WY; TTG8Q00ETM3 AND TTG8Q006GHUX.; [02] VERIFIED STEP 1 (RII)

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