Service difficulty report · Lap Joint · Boeing 72722C

Difficulty date
June 10, 2002
Submitted
July 18, 2002
Operation
Air carrier
Aircraft
N942UP
Make and model
Boeing 72722C
Aircraft serial
19101
Aircraft time
50,347 hours, 39,291 cycles
Part
Lap Joint
Condition
Corroded
Location
Bs465-497 Str19r
Stage of operation
IN
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

INSPECTION TYPE:C+SI SUSPECT CORROSION AT LAP JOINT BS 490 TO 470 AT S19R/H LFEC INDICATES MATERIAL LOSS 15-20% BS 498-465 AT STR 19R.CORROSION REMOVED FROM LAP JOINT AT BS470-480, FOUND WITHIN LIMITS AND LAP CLO SED IAW SRM 51-40-5 AND 51-30-2. AREA BETWEEN BS 485-497 FOUND OUTSI DE LIMITS AND DAMAGE CUT AWAY, REPAIRED IAW UPS EO 5330-0509 APP 8.3 AND UPS EO 727-53-20059

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