Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 7, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
52,961 hours, 31,490 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 767 Rbl 19
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

DOT# A45-008; AFT CARGO PIT DOOR CUTOUT; RH INTERCOSTAL HAS CORROSION ON UPPER AND LOWER SURFACE; WL: 156; RBL: 19; 767 TO 767+8. ; / REMOVED CORROSION ON R/H INTERCOSTAL AT STATION 767 ORIGINAL THICKNESS .056 REMOVED .016 REMAINING .040 INTERCOSTAL WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 VERIFIED BY TOOL 36649 DUE 8-4-21; VERIFIED CORROSION REMOVAL; FOUND TO BE OUT OF LIMITS.

More about the Boeing 737-7H4