Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
August 8, 2017
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N229WN
Make and model
Boeing 7377H4
Aircraft serial
32498
Aircraft time
41,142 hours, 24,039 cycles
Part
Floor Support
Condition
Corroded
Location
Aft Cargo Bay
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

AFT PIT NUT PLATE FLOOR SUPPORT AT STA 767 + 6 ' IS CORRODED / REMOVED CORROSION FROM AFT CARGO NUTPLATE FLOOR SUPPORT6@ STA 767 AREA WAS 100% MATERIAL LOSS AREA FOUD TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PG 9 FIG 103 A-A; VERIFIED NEW NUTPLATE FLOOR SUPPORT @ STA 767 AS PART NO. 146A9401-4 A-TAG D29106 IAW BOEING DWG 146A9401 REV:C; AND INSTALLED AFTCARGO NUTPLATE FLOOR SUPPORT@STA 767 IAW SRM 51-40-02-0G-0 PG 9 STEP9

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