Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 14, 2021
Submitted
October 18, 2021
Operation
Air carrier
Aircraft
N969WN
Make and model
Boeing 7377H4
Aircraft serial
41777
Aircraft time
32,404 hours, 19,718 cycles
Part
Support
Condition
Corroded
Location
Fuselage
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT IS CORRODED AT WL 153, BS 727C+11, RBL 20, BS 727C+18.5, RBL 20, BS 727D+3, RBL 22, BS 727D+4.5, RBL 20, BS 727D+5.5, RBL 20, BS 727D+7.5, RBL 20, BS 727D+10, RBL 20, BS 727D+10, RBL 22, BS 727D+13, RBL 20, & BS 727D+14, RBL 22. FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. LOCATED & DRILLED NEW SPLICE SIDEPLATE IAW SRM 53-00-53-2R-6 REPAIR 6, SRM 51-40-05, & DWG 146A7502 REV:- AND. 146A7500 REV. MAINTENANCE ACTIONS ARE COMPLETED ON THE CARD TTG8Q006WDL9.

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