SDR SWAA2020030942287

Service difficulty report · Channel · Boeing 7377H4

Difficulty date: February 19, 2020
Submitted: March 9, 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: Channel
Part number: 143A7500
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 500B TO STA 500D RBL24 STR 25R SIDE PLATE( Z-CHANNEL) SPOTS CORROSION, WL 156.5 REMOVED AND REPLACED Z CHANNEL IN FWD CARGO COMP FROM STA 500A TO 500D, RBL 24, STR25R REF B737-7 SRM 51-40-02-0G-0 DRAWING 143A7500

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