Service difficulty report · Skin · Boeing 737824

Difficulty date
November 23, 2021
Submitted
November 24, 2021
Operation
Air carrier
Aircraft
N87513
Make and model
Boeing 737824
Aircraft serial
31621
Aircraft time
43,044 hours, 14,939 cycles
Part
Skin
Part number
141A352128
Condition
Dented
Location
Sta 312-325
Stage of operation
IN
How discovered
V
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

REF LP 5057224 FOR ORIGINAL WRITE UP. DENT LOCATION IS STA 312-325 BETWEEN STR 27L-27R. DENT MEASURES 4.3"X3.5"X0.125"D OVER A SHEAR TIE. DAMAGE W/Y FOUND TO BE 28, OUT OF LIMITS FOR NO REPAIR NECESSARY REMOVED FASTENERS COMMON TO DAMAGE IAW AVO 8607 STEP 11. NEED TO REF. AVO8607. C/W STEP 12 HFEC INSP OF ALL REMOVED FASTENER HOLE REF AVO8607 STEP 13. ACCOMPLISHED HFEC COUNTERSINK INSPECTION OF REF AVO8607. PERFORMED HFEC OF DENTED SURFACE PER 737 NDT PART 6 REF AVO8607. PERFORMED EXTERNAL DVI OF SURROUNDING AREA PER STEP PER SRM 53-00-01 FIGURE 102 SHEET 6 DETAIL H. COMPLY WITH ALL OTHER INSPECTION/STEPS OF AVO. S REF 737 NDT PART 6 51-00-00 PROC. 16 NO INDICATIONS FOUND. ALL REMOVED FASTENER HOLES REF 737 NDT PART 6 53-30-00 PROC. 4 51-00-00 PROC. 23 WITH NO CRACK INDICATIONS FOUND. 1. NO FURTHER DEFECTS FOUND. WITH NO INDICATIONS. PER LPS. ENSURE TO ACCOMPLISH PART 3 DURING THIS MTC VISIT. THIS ECRA ALSO COVERS L/P 5057371 ACCOMPLISHED INTERIN REPAIR REF ECRA 5310-07803 . INITIATE A DIP TO ACCOMPLISH PERMANENT REPAIR PER PART 3 ON OR BEFORE 21DEC21. NOTE TO PLANNING: THIS DATE CORRESPONDS TO THE NEXT C-CHECK DDD TOMC APPROVED, PLACED ON DIP. ACCOMPLISH PERMANENT REPAIR PER TOMC-APPROVAL FROM SC1ELBYC COMMENT PART 3 ON OR BEFORE 21DEC21 PER ECRA 5310-07803 PART 1 ITEM 17 REF AVO8607 STEP 7. ACCOMPLISHED HFEC OF INTERNAL SIDE OF 141A15 PER AVO8607, PERFORMED STEP 5 INTERNAL DETAILED VISUAL INSTALLED NEW PRODUCTION FASTENERS AS PER BAC DWG 141A3502 , SRM INSTALLED DOT AT DEN