SDR UPS01436927

Service difficulty report · Skin · Boeing 747121

Difficulty date: September 12, 2001
Submitted: September 28, 2001
Operation: Air carrier
Aircraft: N681UP
Make and model: Boeing 747121
Aircraft serial: 19661
Aircraft time: 97,510 hours, 25,124 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Damaged
Location: Fuselage
Stage of operation: IN
How discovered: V
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 REFER EO B747-5330-13494, REMOVE EXISTING REPAIR AND ACCOMPLISH SRM REPAIR AT BS 1898 - 1906, STR 41R - 42R, DUE EXISTING REPAIR FOUND STRUCTURALLY UNSATISFACTORY. BS 1898 - 1920 STR 39R - 42R SKIN CRACKED AREA TRIMMED OFF AND CRACK FREE CHECKED BY NDT, SKIN REPAIR CARRIED OUT AS PER SRM 52-00-03 FIG 4.