Service difficulty report · Clevis · Boeing 7377H4

Difficulty date
August 14, 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
Clevis
Condition
Corroded
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

**CORROSION** R/H HORIZONTAL STABILIZER REAR SPAR LOWER AFT CLEVIS 'E'; HAS CORROSION. DOT # 208-151 ; / [01] COMPLETED REPAIR OF RIGHT HORIZONTAL STABILIZER REAR SPAR LOWER AFT CLEVIS 'E' PER EA 21-155-02335 AND PER ENGINEERING WORK INSTRUCTIONS WIP1; WIP2. WIP3; WIP4 AND WIP5.; [02] COMPLETED REPAIR / REPLACEMENT OF RIGHT HORIZONTAL STABILIZER REAR SPAR LOWER AFT CLEVIS 'E' PER EA 21-155-02335 AND PER ENGINEERING WORK INSTRUCTIONS WIP1; WIP2. WIP3; WIP4 AND WIP5.; [03] VERIFIED STEPS 1 AND 2

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