Service difficulty report · Splice · Boeing 737*

Difficulty date
February 2, 2022
Submitted
March 3, 2022
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 737*
Aircraft serial
33859
Aircraft time
59,572 hours, 35,384 cycles
Part
Splice
Condition
Corroded
Location
Aft Fuselage
Stage of operation
UK
How discovered
9
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

CORROSION ON FLOOR SUPPORT SPLICE AT ACB BS887 BL0 TO RBL12. / [01] EVALUATED CORROSION ON FLOOR SUPPORT SPLICE BS 887 BL 0 TO RBL 12 WL 168; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.;[03] LOCATED AND DRILLED NEW FLOOR SUPPORT SPLICE AT ACB BS887 BL0 TO RBL12; PER SRM 51-40-05-0G-0 AND DWG 147A7500.;[04] VERIFIED CORRECTIVE ACTION 3. PART TO BE INSTALLED ON TTG8Q004GE79;[05] CORRECTED MEASUREMENT TABLE