Service difficulty report · Channel · Boeing 7377H4

Difficulty date
May 9, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
58,407 hours, 35,020 cycles
Part
Channel
Part number
UNKNOWN
Condition
Corroded
Location
Bs 986 Lbl 52
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 AED MOP SILL BS948 - BS986 LBL52 WL208. MARKED<[01] REMOVED AND REPLACED ASD MOP SILL LBL 52;WL 208 I.A.W SRM 51-40-02; AND DGW#147A8540 REV B..;[02] VERIFIED CORRECTIVE ACTION #1 (NOTE: ONLY THE INNER CHORD OF THE MOP SILL WAS CHANGED)

More about the Boeing 737-7H4