SDR 95ZZZW227

Service difficulty report · Rib · Lkheed 10113851

Difficulty date: February 13, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N11004
Make and model: Lkheed 10113851
Aircraft serial: 193B1016
System (JASC): 5712 · Wing, Rib/Bulkhead
Part: Rib
Condition: Cracked
Location: Ws 503
Part time: 59,668 hours
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

MCI - DURING SPECIAL CHECK, FOUND CRACKS IN UPPER RIB CAP IWS 503, IN CASTELLATION AT FORWARD SIDE OF STRINGERS 13, 24 AND 25, 1.1250 INCH, 1.25 INCH AND ONE INCH, RESPECTIVELY, INTO AND THROUGH RADIUS. REPAIRED BY INSTALLATION OF NEW SECTION OF RIB CAP PER DRAWING NR 1647070. TOTAL CYCLES 23,342.