Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 26, 2020
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
52,751 hours, 31,274 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 787-807
Stage of operation
IN
How discovered
V
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

*** CORROSION *** FLOOR SUPPORT ANGLE SURFACE CORROSION AT FASTENER HOLES INB. OF AFT CARGO COMPMT. LOWER SILL WEB CHORD BETWEEN STA 787 & STA 807 MKD DOT 60-009. RBL-20; WL-155.5 / REMOVED AND REPLACED FLOOR SUPPORT STRAP AT AFT CARGO COMP RBL 20 FROM STR 772 TO STA 862 PER REF B737-700 SRM 51-40-02-0G-0 AND DWG 146A8128

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