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 794 RBL 15 WL 155 FLOOR BOARD SUPPORT HAS CORROSION AS MARKED. / REMOVED CORROSION FROM AFT CARGO COMPARTMENT STA 794 RBL 15 WL 155 FLOORBOARD SUPPORT AND CHECKED LIMIT FOUND TO BE OUT OF LIMIT ORIG 'T' .080' REMAIN .055' LOSS .025' FABRICATED NEW PART P/N AAR ASI 146A9401-10 TREATED; PRIMED AND INSTALLED PART IAW SRM 51-40-02; SRM 53-00-53-1A-1; AMM 51-21-72-370-804 AND DWG 146A9401 REV D

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