Service difficulty report · Gusset · Boeing 73776Q

Difficulty date
January 13, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N565WN
Make and model
Boeing 73776Q
Aircraft serial
30282
Aircraft time
56,383 hours, 37,305 cycles
Part
Gusset
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK ON FWD CARGO BAY GUSSET AT BS 500D STRINGER 19R.<[01] DAMAGE FOUND AT FWD CARGO BAY GUSSET BS 500D STR-19R FOUND TO BE OUT OF LIMIT DUE TO NO LIMTE ON SRM PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR.9C;[02] VERIFIED CORRECTIVE ACTION #1 AND MEASUREMENT FIELD;[03] REMOVED FWD CARGO BAY GUSSET AT BS 500D STRINGER 19R IAW SRM 51-40-02;[04] LOCATED AND DRILLED FWD CARGO BAY NEW GUSSET AT BS 500D STRINGER 19R P/N143A9481-5 IAW SRM 51-40-05 AND DWG 143A9481 REV A ;OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION STEP 4. VERIFIED OK TO INSTALL.;[06] INSTALLED ON FWD CARGO BAY NEW GUSSET AT BS 500D STRINGER 19R P/N143A9481-5 IAW SRM 51-40-02AND DWG 143A7902 REV:;[07] VERIFIED CORRECTIVE ACTION STEP 6.;[08] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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