Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 17, 2021
Submitted
October 8, 2021
Operation
Air carrier
Aircraft
N906WN
Make and model
Boeing 7377H4
Aircraft serial
36887
Aircraft time
45,396 hours, 26,500 cycles
Part
Support Angle
Condition
Cracked
Location
Fuselage
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 COMPARTMENT AFT BULKHD LOWER AREA FLR SUPPORT ANGLE CRKED AT LBL 23 APPROX. STA. 500D ; / [01] REMOVED DAMAGE FLOOR SUPPORT ANGLE AT FWD. CARGO AFT. BULKHEAD LOWER AREA;LBL23 TO RBL 23; STA. 500D. PER REF. : B737-7 SRM 51-40-02-0G-0 & DWG.143A9873.; [02] RECEIVED NEW ANGLE P/N:143A9873U50;PO# 1735785;LOCATED & DRILLED AS PER B737-7 SRM 51-40-05-0G-0 & DWG. 143A9873.; [03] OK TO INSTALL SUPPORT ANGLE; [04] INSTALLED NEW FLOOR SUPPORT ANGLE AT FWD. CARGO AFT. BULKHEAD LOWER AREA;LBL23 TO RBL 23; STA. 500D. PER REF. : B737-7 SRM 51-40-02-0G-0 & DWG.143A9873.; [05] VERIFIED STEPS 1; 2 AND 4

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