Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 13, 2019
Submitted
June 19, 2019
Operation
Air carrier
Aircraft
N283WN
Make and model
Boeing 7377H4
Aircraft serial
36610
Aircraft time
41,731 hours, 24,954 cycles
Part
Intercostal
Part number
147A880185
Condition
Corroded
Location
Bs 990
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 ENTRY DOORWAY AUXILIARY SILL CORRODED AT BURNDY BLOCK ATTACH AREA AT APPROXIMATELY BS. 990, STR. 21L. R&R INTERCOSTAL PER SRM.

More about the Boeing 737-7H4