Service difficulty report · Frame · Boeing 757232

Difficulty date
May 3, 2003
Submitted
May 27, 2003
Operation
Air carrier
Aircraft
N604DL
Make and model
Boeing 757232
Aircraft serial
22811
Aircraft time
59,372 hours, 32,205 cycles
Part
Frame
Part number
143N85119
Condition
Cracked
Location
Fs 560, S-22r
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

THE INNER STRUCTURE AND WEB OF THE C1 DOOR CUTOUT FWD FRAME AT FS 560 WERE FOUND CRACKED BETWEEN STRINGERS 21R & 22R. THE CRACKS ARE TYPICAL OF AD 2002-24-02 AND BAC S/B 757-53A0080.THE OUTER CHORD WAS DAMAGED DURING THE REPAIR. ALL CRACKS AND DAMAGES WERE TRIMMED OUT. THE CHORDS WERE REPAIRED WITH ALUMINUM REPAIR ANGLES AND THE WEB WITH A DOUBLER. THEREPAIRS WERE ACCOMPLISHED PER ER/S 384900-14AD.