Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 9, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
54,947 hours, 32,366 cycles
Part
Support
Condition
Corroded
Location
Bs 480-500a
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

***CORROSION*** FWD CARGO STA 480+12 TO STA 500A STR25R RBL24 SHIELD SUPPORT HAS CORROSION / REMOVED AND REPLACED SHIELD SUPPORT FWD CARGO STA 480 + 12' TO STA 500A STR25R RBL 24 IAW B737-700 SRM 51-40-02-0G-0 AND DRAWING NO. 143A8126 (PART WAS FABRICATED ON W144178) AND DRAWING # 143A0080. CA 18533 4/25/20

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