Service difficulty report · Strap · Boeing 7377H4

Difficulty date
August 21, 2018
Submitted
February 18, 2022
Operation
Air carrier
Aircraft
N785SW
Make and model
Boeing 7377H4
Aircraft serial
30602
Aircraft time
63,485 hours, 37,163 cycles
Part
Strap
Condition
Corroded
Location
Aft Cargo Compt
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 BETWEEN STA 787 AND 827 AND BETWEEN STR 25R AND 26R FLOOR STRAP (LOWER) HAS CORROSION ON LOWER SIDE AROUND NUTPLATES IN SEVERAL PLACES. / REMOVED AND EVALUATED CORROSION . ORIGINAL THICKNESS .180' ;OSS OF .028' WITH .152 REMAINING. BLEND FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AND REPLACED -2 STRAP PER DWG 146A8120 REV A AND SRM 51-40-02-0G-0

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