Service difficulty report · Skin · Boeing 737724

Difficulty date
December 10, 2019
Submitted
December 13, 2019
Operation
Air carrier
Aircraft
N13720
Make and model
Boeing 737724
Aircraft serial
28939
Aircraft time
67,137 hours, 22,516 cycles
Part
Skin
Part number
146A611013
Condition
Dented
Location
Aft Cargo Door
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 LOG NO.9861163. REINSPECTED DENT AND FOUND IT TO BE OUT OF LIMITS 52-30-01, ALLOWABLE DAMAGE W/Y (2.0/.07)=29.8 (REF NR 99857012) DENT LOCATED ON AFT CARGO DOOR L-30 W=2.0 D=0.07, FOUND OUT OF CARGO DOOR, REMOVED FASTENER, PERFORMED HFEC AND BHEC INSP ON CUTOUT AND FASTENER HOLE, NO CRACK LOCATED AND DRILLED AND FABRICATED DOUBLER, TREATED AND PRIMED AND INSTALLED DOUBLER. LIMITS IAW B737 SRM 52-30-01, CUTOUT DAMAGE AREA OF THE AFT REPAIR NO.3. AND APPLIED TOPCOAT IAW B737 SRM 52-00-01 PG 201 FIG 201.