Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
November 17, 2020
Submitted
December 9, 2020
Operation
Air carrier
Aircraft
N730SW
Make and model
Boeing 7377H4
Aircraft serial
27862
Aircraft time
74,542 hours, 43,942 cycles
Part
Attach Angle
Part number
144A5930
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 ON CREASEBEAM WEB ATTACH ANGLE STA 665 RBL 67 WL 208 UPPER SURFACE. REMOVED CORROSION ON CREASE BEAM WEB ATTACH ANGLE STA 665 RBL 67 WL 208, PER SRM 51-10-02-0G-0. MAX MATERIAL REMOVED WAS .016' 1' X .5' FROM .056'. AND OF LIMITS, PER SRM 53-40-13-1A-1. REMOVED DAMAGED ATTACH ANGLE AND FABRICATED NEW FROM 7075T6 CLAD 7075T6 .056' LOT NR 1331117-2, PER DWG 144A5930, SRM 51-40-02-0G-0, SRM 51-30-01-0G-0. LOCATED & DRILLED AND APPLIED CHEM CONV COATING AND PRIMED, PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-20-01-0G-0; SOPM 20-43-03. INSTALLED PER SRM 51-40-02-0G-0 AND DWG 144A5920.

More about the Boeing 737-7H4