Service difficulty report · Panel · Boeing 737

Difficulty date
January 7, 2022
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 737
Aircraft serial
29366
Aircraft time
44,940 hours, 29,285 cycles
Part
Panel
Condition
Cracked
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: PANEL 193D HAS 1 EACH SCREW HOLE CRACKED AT AFT END OF PANEL. PER GENERATING DOC REPAIR PER SRM 53-40-70. SIGN OFF STEP 18 OF GENERATING DOC AFTER REPAIR (SEQ 168) 8-26 ; / [01] MEASUREMENTS; [02] PERFORMED TAP TEST ON PANEL #193D ON DAMAGED AREA AND FOUND DELAMINATION ON FASTENER HOLE AS PER B737 NDTM 51-05-01; [03] PREPARED DAMAGED AREA ON PANEL #193D FOR REPAIR AS PER B737 SRM 51-70-04-2R-9 AND SRM 53-40-70-2R-1; [04] VERIFIED 1-3.; [05] REPAIRED DAMAGED AREA AT PANEL 193D PER B737 SRM 51-70-04-2R-9 MATERIAL USED RESIN EY3804 PO#1753536 FIBERGLASS PO#1129190; [06] VERIFIED STEP 5 <BR>OK TO TOP COAT; [07] APPLIED TOPCOAT ON PANEL 193D REF B 737 AMM 51-21-73-370-803; [08] VERIFIED 7.