SDR CKSA97221

Service difficulty report · Web · Boeing 747269B

Difficulty date: May 19, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N707CK
Make and model: Boeing 747269B
Aircraft serial: 21541
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Bulged
Location: Rt Mlg Ww
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

DURING HARD LANDING INSPECT, FOUND SEVERAL BULGES ON KEEL BEAM WEB IN RIGHT WING MLG WELL. PER BOEING RECOMMENDATION RIGHT WEB WAS REMOVED AND REPLACED (2024-T3) PER BOEING MSG CKF-ORD-97-0024RE DATED 17 APR 97 AND BOEING DRAWING 65B15069-346 PERFORMED HFEC INSPECT TO ALL HOLES AND INSTALLED .015625 INCH OVERSIZE FASTENERS OF LIKE KIND IAW B747 SRM 51-30-02. BOEING MM 5-51-05. NON-ROUTINE TASK CARD NUMBER 097902.