Service difficulty report · Frame · Boeing 7377H4

Difficulty date
June 19, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N297WN
Make and model
Boeing 7377H4
Aircraft serial
32542
Aircraft time
40,919 hours, 24,339 cycles
Part
Frame
Condition
Corroded
Location
Fwd 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 BS 303.9 LOWER FRAME LBL64 WL210 / THE DAMAGE WAS BLENDED OUT AND IS BEYOND ALLOWABLE DAMAGE LIMITS PER 737-700 SRM 53-00-07-1A-1 FIGURE 102 DETAIL C. THE AREA WAS REWORKED AS PER EA 1-753-35214 REV IR (ATS ER 19-03771 REV IR)

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