Service difficulty report · None · Boeing 7378H4

Difficulty date
May 11, 2018
Submitted
May 12, 2022
Operation
Air carrier
Aircraft
N8318F
Make and model
Boeing 7378H4
Aircraft serial
36685
Aircraft time
20,798 hours, 9,064 cycles
Part
None
Condition
Cracked
Location
Fwd Cargo Bay
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

SUPPLEMENTAL INFORMATION: FORWARD CARGO. FRAME SUPPORT GUSSET CRACKED AT BS 500I SRT21L / AFTER EVALUATION OF GUSSET FOUND NO ALLOWABLE LIMITS AND IN REPAIRABLE BY REPLACEMENT. IAW SRM 51-10-02-0G-0. FABRICATED GUSSET FROM 7025-0 .040' LOT #5013125 IAW BOEING DWG 1439483; HEAT TREATED PART TO T6 IAW DWG 143A9483 AND BAC 5602. LOCATED; DRILLED; DEBURRED; AND INSTALLED FABRICATED GUSSET TO THE FWD CARGO STR 21L STA 500I. IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A7402. 57575U 05/10/18

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