SDR CKSA98579

Service difficulty report · Floorbeam · Boeing 7472B4B

Difficulty date: October 8, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N712CK
Make and model: Boeing 7472B4B
Aircraft serial: 21098
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65B1336316
Condition: Corroded
Location: Bs 1331-1340
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

THE I/B SIDE OF FLOORBEAM WEB AT STA 1270 TO 1300, RBL 33, WL 189 CORRODED BEYOND SRM LIMITS. REPAIRED IAW CKF-CA-007 SUPP SHEET 1, SRM 53-10-07 PG 7, CKF-CA-019, CKF-CA-015 SUPP SHEET 1. FOUND DURING ACCOMPLISHMENT OF C D AND CPCP AT BOEING WICHITA (KIAB). WORK ORDER NUMBER MO280, CORROSION TASK CARD NUMBER C53-210-06.

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