SDR UPS96221114

Service difficulty report · Stringer · Boeing 72725C

Difficulty date: September 7, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N947UP
Make and model: Boeing 72725C
Aircraft serial: 19722
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Cracked
Location: Bs 1050
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-SP, BS 1050 STR 16 HAS 2 CRACKS AND STR 17, 1 CRACK THROUGH FUSELAGE SKIN. REMOVED AND REPLACED DISCREPANT SKIN AND DOUBLER. FABRICATED REPLACEMENT PARTS PER UPS SRM 53-30-3 FIG 12 53-30-2, 51-40-05 SKIN REPLACEMENT FROM STA 1020 TO 1080 FROM STR 14R TO 20R.

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