Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
October 10, 2023
Submitted
November 3, 2023
Operation
Air carrier
Aircraft
N908WN
Make and model
Boeing 7377H4
Aircraft serial
36620
Aircraft time
51,548 hours, 31,049 cycles
Part
Support Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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; FLOOR TO SIDEWALL SUPPORT; BS 767; RBL22; WL156<[01] REMOVED CORROSION FROM AFT CARGO BEY FLOOR TO SIDE WALL SUPPORT ANGLE IN AREA OF (2'X2'X0.025'DEEP) AT BS 767; RBL 22; WL 156; OUT OF 0.040' ORIGINAL MATERIAL THICKNESS FOUND TO BE OUT OF LIMIT IAW SRM 53-00-53-1A-2 DET.4A; FIG 103-D<BR><BR>THIS FAULT WILL BE ACCOMPLISHED ON CARD # TTG8Q00NY164.;[02] VERIFIED CORRECTIVE ACTION AND MEASUREMENTS TABLE. REPAIR WILL BE ACCOMPLISHED ON CARD # TTG8Q00NY164. <BR>CARD COMPLETE.

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