SDR SWAA2020031642505

Service difficulty report · Web · Boeing 7377H4

Difficulty date: February 19, 2020
Submitted: March 16, 2020
Operation: Air carrier
Aircraft: N424WN
Make and model: Boeing 7377H4
Aircraft serial: 29828
Aircraft time: 61,632 hours, 36,258 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 143A8120
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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 440 TO STA 500 RBL24 STR 25R ENTRY DOOR WEB SPOTS CORROSION, WL 156.5 REMOVED AND REPLACED WEB AT FWD CARGO COMP STA 440 TO STA 500 RBL 24 STR 25L ENTRY DOOR, AS PER B737-7 SRM 51-10-02-0G-0, 53-30-15-1A-1, 51-40-02-0G-0, 51-20-01-0G-0 AND DRAWING #143A8120 GS 8184 03/12/20

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