Service difficulty report · Tee Angle · Boeing 7377H4

Difficulty date
September 23, 2020
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
54,229 hours, 32,111 cycles
Part
Tee Angle
Condition
Corroded
Location
Fuselage
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

** CORROSION ** AT AFT CARGO GILGE FLOOR SUPPORT ANGLES STA 767+5' ;S-26L TO S-27R MKD DOT 60-026 WL-155.5. / REMOVED CORROSION AT AFT CARGO BILGE FLOOR SUPPORT 'TEE STA 767+5; S-26L TO S-27R. ORIGINAL THICKNESS .070'; MINIMUM MAT NOTED .046' MATERIAL LOST .024'; FOUND OUT OF LIMITS AS PER REF B737-700 SRM 53-00-53-1A-1; REMOVED AND REPLACED TEE SUPPORT AS PER REF B737-700 SRM 51-40-02-0G-0 & DWG 146A9401

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