Service difficulty report · Plate · Boeing 7377H4

Difficulty date
December 9, 2019
Submitted
April 13, 2022
Operation
Air carrier
Aircraft
N452WN
Make and model
Boeing 7377H4
Aircraft serial
29846
Aircraft time
55,142 hours, 32,737 cycles
Part
Plate
Condition
Corroded
Location
Fwd Cargo Bay
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*** FWD CARGO COMP STA 400 TO 500D STR 25 LBL 23 L/H SIDE PLATE HAS CORROSION / REMOVED CORROSION AT FWD CARGO L/H SIDE PLATE FROM STA400 TO 500D ORIGINAL .040' MAT LOST .010' MAT REMAINING .030' FOUND TO BE OUT OF LIMITS IAWS B737 SRM 53-00-53-1A-2 FIG 103 DETAIL C (STA 480+4' AND STA 500A+12') REMOVED AND REPLACED L/H SIDE PLATE FROM STA 396 TO STA 500D IAW B737 SRN 51-40-02-06-0 AND 533-00-53-2R-5

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