SDR SWAA2021120340498

Service difficulty report · Channel · Boeing 7377H4

Difficulty date: November 4, 2021
Submitted: December 3, 2021
Operation: Air carrier
Aircraft: N206WN
Make and model: Boeing 7377H4
Aircraft serial: 34011
Aircraft time: 52,875 hours, 31,083 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: 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 CARGO TRACK RBL 3, WL 157, BS 772. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2; FIG 103 DETAIL E. INSTALLED NEW CHANNEL FILLER AND NEW REPAIR CHANNEL SPLICES IAW SRM 53-00-53-2R-2 REPAIR 2 STEP 4(P;Q;R ;S) AND DWG 146A7500 REV A.

More about the Boeing 737-7H4