Service difficulty report · Floor Panel · Boeing 737*

Difficulty date
January 31, 2022
Submitted
March 17, 2022
Operation
Air carrier
Aircraft
N7882B
Make and model
Boeing 737*
Aircraft serial
30271
Aircraft time
46,977 hours, 30,310 cycles
Part
Floor Panel
Part number
221BF
Condition
Broken
Location
Cabin Floor
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

FLOOR PANEL 221B HAS UPPER SURFACE DAMAGE AND TAB IS BROKEN ON AFT OUTBD EDGE / [01] CORRECT PANEL IS 221BF WITH DAMAGE TO UPPER SURFACE AND TAB AT O/B EDGE NOT 221B.<BR>IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 2 TABLE 2.<BR>FOUND ALL DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4F.<BR>DAMAGE TO UPPER SURFACE WILL BE REPAIRED IAW SRM 53-00-50-2R-1. DAMAGE TO BROKEN TAB WILL BE REPAIRED IAW SRM 53-00-50-2R-6.<BR>REMOVED ALL INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B.<BR>REMOVED DAMAGE TO UPPER SURFACE PLIES AND DAMAGE TO TAB AT AFT O/B EDGE; CLEANED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3C-F AND SRM 53-00-50-2R-6 PARA 3C-E.;[07] FABRICATED CORE SPLICE WITH BMS 8-124 CL4 TY5 G9 LOT# 1287137 PER SRM53-00-50-2R-6 PAR.3F AND TABLE 201. OK TO INSTALL CORE SPLICE.;[12] FABRICATED UPPER SURFACE REPAIR PLIES USING BMS 9-3H2 LOT#1475360-2 IAW SRM 53-00-50-2R-1 PARA 3K.<BR>OK TO INSTALL;[14] INSTALLED REPAIR PLIES USING BMS 8-201TY4 LOT#1464982-6; VACUUM BAGGED; LEAK CHECK GOOD WITH VACUUM GAUGE ID:ATS2545 S/N:542505520 IAW SRM 53-00-50-2R-1 PARA 3K-L.