Service difficulty report · None · Boeing 73776Q

Difficulty date
January 9, 2019
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N550WN
Make and model
Boeing 73776Q
Aircraft serial
30279
Aircraft time
55,213 hours, 34,313 cycles
Part
None
Condition
Corroded
Location
Main Cabin
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*** CORROSION FLOOR BEAM 3 PLACES BS 968 LBL 28 TO LBL 41 WL 208 (MARKED) / CORROSION ON 986 (BS) LBL 28 TO 41 WL 208 FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1 FIG 103 'C'. DEEPEST OF 3EA .9' X .7' X .112'. REPAIRED DAMAGE AREA IAW ATS ER 19-01479 IR & SWA EA 1-753-34204 REV IR

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