Service difficulty report · Support · Boeing 73773V

Difficulty date
December 14, 2019
Submitted
April 13, 2022
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
54,601 hours, 33,563 cycles
Part
Support
Condition
Corroded
Location
Aft 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

AFT CARGO COMPARTMENT STA 799 RBL 19 WL 155 FLOOR BOARD SUPPORT HAS CORROSION AT THE FASTENER HOLS AS MARKED. / REMOVED CORROSION FROM AFT CARGO STA 799 RBL 19 WL 175 FLOOR STRAP IAW SRM 51-10-02-0G-0. VERIFIED MATERIAL LOSS .040' . ORIG. MAT .100' MAT REMAINING .060' .FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. FLOOR STRAP IN AFT CARGO REPLACED STA 774-855 . RBL 1A-2B WL 155 ON NON ROUTINE Y145942 P/N 146A8128-14

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