Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 10, 2026
Submitted
July 2, 2026
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
72,166 hours, 43,312 cycles
Part
Rib
Condition
Damaged
Location
Zone 600
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

RIGHT WING TRAILING EDGE STRUCTURE; DEFLECTION CONTROL RIB AND SUPPORT BEAM ATTACHMENT. ELONGATED FASTENER HOLES NOTED. REPAIRED RIGHT WING TRAILING EDGE STRUCTURE; DEFLECTION CONTROL RIB AND SUPPORT BEAM ATTACHMENT ELONGATED FASTENER HOLES PER B737 SRM 57-51-02-2R-1 AND SRM SRM 57-51-02-2R-1. FABRICATED REPAIR PARTS AND INSTALLED REPAIR PARTS TO RIGHT WING TE DEFLECTION CONTROL RIB AND SUPPORT BEAM ATTACHMENT IAW SRM 57-51-02-2R-1 & SRM SRM 57-51-02-2R-4.

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