Service difficulty report · Frame · Boeing 737522

Difficulty date
November 27, 2005
Submitted
December 6, 2005
Operation
Air carrier
Aircraft
N921UA
Make and model
Boeing 737522
Aircraft serial
25388
Aircraft time
38,186 hours, 28,218 cycles
Engine
Cfmint CFM563C1
Part
Frame
Condition
Cracked
Location
Bs 616
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

STATION 616 AT WL 201 OVERWING FRAME INNER CHORD CRACKED AT LOWER FASTENER ON RIGHT HAND SIDE. CUT OUT DAMAGE & CONFIRMED CRACK CONTAINMENT PER NDT MAN PART 6 CHAPTER 51. FABRICATED REPAIR ANGLE FROM 15-5PH STAINLESS STEEL & FILLER FROM 7075 T6. HEAT TR EATED, CAD PLATED AND PRIMED REPAIR PARTS & INSTALLED PER MM 53- 11-89.