Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
January 29, 2020
Submitted
March 4, 2020
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 cycles
Part
Intercostal
Part number
146A8132
Condition
Corroded
Location
Fuselage
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*** ON INTERCOSTAL IN THE AFT CARGO BAY BETWEEN BS 787 AND BS 807 STR 27R WL 157 DUE TO BLUE WATER SPILL R&R INTERCOSTAL IN THE AFT CARGO BAY BS. 787-807 STR 27R WL 157 PER SRM 51-40-02-0G-0 SRM 51-40-05-0G-0 SRM 53-60-15-1A-1 DWG 146A8132 DWG 146A8130 P.O. #779677/1

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