Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 9, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
54,253 hours, 32,244 cycles
Part
Support
Condition
Cracked
Location
Bs 500d S19r
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

FWD CARGO BAY AFT BULKHEAD SUPPORT GUSSET IS CRACKED BS500D S-19R WL193. MARKED ; / [01] REMOVED CRACK DAMAGED GUSSET AT BS 500D STR 19 R/H WL 193 IAW SRM 51-40-02-0G-0; [02] LOCATED AND DRILLED NEW GUSSET FOR BS 500D STR 19 R/H WL 193 IAW SRM 51-40-05-0G-0 OK TO INSTALL; [03] VERIFIED LOCATED AND DRILLED NEW GUSSET FOR BS 500D STR 19 R/H WL 193 IAW SRM 51-40-05-0G-0.<BR>VERIFIED OK TO INSTALL.; [04] INSTALLED NEW GUSSET AT BS 500D STR 19 R/H WL 193 IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A7902; [05] VERIFIED INSTALLED NEW GUSSET AT BS 500D STR 19 R/H WL 193 IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A7902.; [06] VERIFIED INSTALLED NEW GUSSET AT BS 500D STR 19 R/H WL 193 IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A7902.

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