Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 7, 2021
Submitted
June 4, 2021
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
52,961 hours, 31,490 cycles
Part
Attach Angle
Condition
Corroded
Location
Bs 767
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 CARGO PIT; RH ATTACH ANGLE ON LOWER SURFACE OF FLOOR SHIELD HAS CORROSION; WL:156; RBL:22; STA: 767+4. ; / REMOVED CORROSION ON ATTACH ANGLE AT STATION 767+4 ORIGINAL THICKNESS .050 VERIFIED BY TOOL 36649 DUE 8-4-21MATERIAL REMOVED .012 REMAINING .038 ANGLE WAS FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-60-15-1A-1. REMOVED AND REPLACED ATTACH BRACKET SRM 51-40-02-0G-0; DWG 146A7500 REV A; ALL WORK C/W; AUDIT C/W

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