Service difficulty report · Frame · Boeing 737522

Difficulty date
November 28, 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
Damaged
Location
Bs 727b
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

MISDRILLED HOLE DISCOVERED NEXT TO RIVET AT STA 727B ON FRAME WEB AT RBL 3.5. REMOVED DAMAGE.FABRICATED REPAIR PART PER SRM 53-00-07 FIG 201.HEAT TREATED, ALODINED & PRIMED REPAIR PARTS. INSTALLED NESTED ANGLE REPAIR PER SRM 53-00- 07 FIG 201.