Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
December 8, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
64,648 hours, 38,599 cycles
Part
Stringer Clip
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

CRACKED STRINGER CLIP BS 277 STR 10R/H RBL 53 WL 251 FWD SIDE OF FRAME.<[01] VERIFIED STEP 1 IN PARTIAL.;[02] REMOVED DAMAGED STRINGER CLIP; LOCATED AND DRILLED NEW STRINGER CLIP AT BS 277 STRINGER 10 R/H WL 251 PER SRM 51-40-02-0G-0. APPLIED CIC TO STRINGER CLIP BS 277 10 R/H RBL 53 WL 251 FWD SIDE IF THE FRAME PER SOPM 20-41-05.;[03] REMOVED DAMAGED STRINGER CLIP; LOCATED AND DRILLED NEW STRINGER CLIP AT BS 277 STRINGER 10 R/H WL 251 PER SRM 51-40-02-0G-0 AND INSTALLED NEW STRINGER CLIP AT BS 277 10R/H WL 251 FWD SIDE OF FRAME PER SRM 51-40-02-0G-0; DRAWING 141A1110. AND MAINTENANCE WAS ACCOMPLISHED ON STEPS 1-2;[04] VERIFIED STEP 1 COMPLETE.;[05] VERIFIED STEP 2 COMPLETE; ALL STEPS AND MEASUREMENT TABLE; CARD COMPLETE.

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