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 194E HAS 5 EACH SCREW HOLES CRACKED AT FWD END OF PANEL. PER GENERATING DOC REPAIR PER SRM 53-60-70. SIGN OF STEP 9 OF GENERATING DOC AFTER REPAIR (SEQ 168) ; DOT 8-25 / [01] MEASUREMENTS; [02] PERFORMED TAP TEST ON PANEL #194E ON DAMAGED AREA AND FOUND DELAMINATION ON MULTIPLE FASTENER HOLES AS PER B737 NDTM 51-05-01; [03] PREPARED DAMAGED AREA ON PANEL #194E 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 194E 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 TOP COAT FINISH PER AMM 51-21-73-370-803.; [08] REPAIRED DAMAGED AREAS; 5 EACH SCREW HOLES AT PANEL 194E PER B737 SRM 51-70-04-2R-9.; [09] CORRECTION TO STEP 3: PREPARED DAMAGED AREA ON PANEL #194E FOR REPAIR AS PER B737 SRM 51-70-04-2R-9 AND SRM 53-60-71-2R-1; [10] VERIFIED 7-9.