Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 10, 2017
Submitted
February 1, 2022
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
42,011 hours, 24,676 cycles
Part
Support Angle
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 CARGO AFT BLKD SUPPORT ANGLE CORRODED BS 947 RBL 22' .MARKED / BLENDED CORROSION FROM BS 947 RBL 22' AFT CARGO AFT BULK HEAD SUPPORT ANGLE IAW SRM 53-00-53-1A-2 ORIGINAL THICKNESS 0.080' LOSS 0.012' REMAINING 0.068' OUT OF LIMITS IAW SRM 53-00-53-1A-2 AAR TOOL NO 38290 CAL DUE 10-19-17 REMOVED AND REPLACED AFT BULK HEAD ANGLE P/N 149A8118-27 IAW SRM 51-40-02-0G-0 AND BOEING DWG 149A8118 REV B

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