Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
June 14, 2022
Submitted
July 14, 2022
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
59,468 hours, 35,169 cycles
Part
Retainer
Condition
Cracked
Location
Vert. 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

VERT FIN PANEL 323CL LOWER RETAINER IS BENT AND CRACKED / [01] NO APPLICABLE SRM REPAIR FOR BENT AND CRACKED VERTICAL FIN ACCESS PANEL 323CL LOWER RETAINER; THEREFORE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0 PARAGRAPH 9. REMOVED AND REPLACED WITH NEW PER SRM 51-40-02-0G-0 PARAGRAPH 4. VERIFIED INSTALLATION FASTENER CALLOUT PER BOEING ENGINEERING DRAWING 172A6124.;[02] VERIFIED CORRECTIVE ACTION #1

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