Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 19, 2020
Submitted
April 20, 2020
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
40,878 hours, 24,621 cycles
Part
Support
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*** ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727A - BS807 LBL20 WL157. / FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS 727A - BS 807 LBL 20; WL 157; WAS FOUND TO BE OUT OF LIMITS DUE TO PROXIMITY OF FASTENER HOLES IAW SRM 53-00-53-1A-2 FIG 103 SHT 2 (D); REMOVED AND REPLACED WITH NEW FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS 727+4 - BS 847; LBL 20; WL 157 IAW SRM 51-40-02-0G-0; DWG 146A7500; DWG 146A0061; AND DWG 149A8102

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