Service difficulty report · None · Boeing 7377H4

Difficulty date
November 11, 2021
Submitted
December 3, 2021
Operation
Air carrier
Aircraft
N206WN
Make and model
Boeing 7377H4
Aircraft serial
34011
Aircraft time
52,875 hours, 31,083 cycles
Part
None
Condition
Corroded
Location
Fuselage
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 ON PRESSURE FLOOR AT BS 687+18 RBL 67. REMOVED DAMAGE ON PRESSURE FLOOR IAW SRM 51-10-02-0G-0. REMOVED ONE FASTENER IAW SRM 51-40-02-0G-0, BLEND AREA IS 1'X1' AT BS 687+18 LBL 69 WL202. NO ALLOWABLE DAMAGE LIMITS. UT INSPECTED BLENDED AREA IAW NDTM PART 4 51-00-00 PROCEDURE 23. NO CRACKS NOTED. REPAIRED PRESSURE DECK FLOOR IAW EA 21-153-03444.

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