Service difficulty report · Panel · Boeing 7377H4

Difficulty date
September 24, 2023
Submitted
October 6, 2023
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
56,771 hours, 34,020 cycles
Part
Panel
Part number
UNKNOWN
Condition
Delaminated
Location
Zn 100 Fus Lower
Stage of operation
IN
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

A225-001 FUSELAGE195 AR AFT EDGE CENTER HAS DELAMINATION.<[01] UT IAW B737 NDT PART 4; 51-00-02. NO DEFECTS OUTSIDE OF VISIBLE DAMAGE. TOOL#40084; DUE 01AUG24;[02] EVALUATED PANEL 195AR AND FOUND DELAMINATION ON EDGE BAND. FOUND TO BE REPAIRABLE. IAW B 737-700 SRM 53-30-70-2R-1 PAR 1A& TABLE 202.CLEAN AND PREP. IAW B737-700 SRM 51-70-04-2R-6. PAR 4 A-D. BONDED REPAIR. IAW B737-700 SRM 51-70-04-2R-6 PAR 4 E-G. BMS 8-301 (A186129); BMS 9-3 (A190174). NEED OK TO APPLY DECORATIVE FINISH.;[03] UT IAW B737 NDT PART 4; 51-00-02. NO DEFECTS NOTED. TOOL#40084; DUE 01AUG24.;[04] VERIFIED ITEM 2<BR>OK TO PAINT;[05] APPLIED DECORATIVE FINISH. IAW B737 AMM 51-21-99-300-801. (A197842); (E175034).;[06] REPAIRED AREA OF DELAMINATION ON PANEL 195AR AFT EDGE. IAW B737-700 SRM 53-30-70-2R-1; SRM 51-70-04-2R-6; SRM 51-70-04-2R-0; AMM 51-21-99-300-801.;[07] VERIFIED STEPS 5;6. ALL STEPS. C/W

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