SDR SWAA2021091549683

Service difficulty report · Gusset · Boeing 7377H4

Difficulty date: August 21, 2021
Submitted: September 15, 2021
Operation: Air carrier
Aircraft: N912WN
Make and model: Boeing 7377H4
Aircraft serial: 36621
Aircraft time: 45,236 hours, 27,137 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Gusset
Condition: Cracked
Location: Bs 500d S18l
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

FWD. CARGO COMPT. AFT BLKH. STA 500D;STR. 18L;FOUND GUSSET CRACKED. ; / [01] REMOVED DAMAGE GUSSET AT FWD. CARGO COMPT. AFT. BLKH. STA. 500D; S-18L. PER B737-7 SRM 51-40-02-0G-0.; [02] VERIFIED STEP 1; [03] OK TO INSTALL GUSSET; [04] INSTALLED NEW GUSSET P/N 143A9481-6; PO # 1729223; AT FWD. CARGO COMPT. AFT BLKH. STA. 500D; S-18L; ASPER B737-7 SRM 51-40-02-0G-0; & DWG. 143A9481.; [05] VERIFIED STEP 4; [06] VERIFIED STEP 4

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