Service difficulty report · Track · Boeing 737

Difficulty date
August 18, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 737
Aircraft serial
29856
Aircraft time
52,294 hours, 30,932 cycles
Part
Track
Condition
Corroded
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: CORROSION ON TRACK AT AFT CARGO BAY BS867 - BS787 RBL13 WL163. ; / [01] REMOVED CORROSION ON AFT CARGO BAY TRACK AT BS 787 - BS867 RBL 13 WL 163. AREA MEASUREMENTS D=0.015' X L=1.9' X W=0.8' ORIGINAL THICKNESS 0.063' REMAINING THICKNESS 0.057'. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 PARAGRAPH 4B(2) FIGURE 103 DETAIL G; H; I; J AND K.; [02] VERIFIED CORROSION REMOVAL ON THE AFT CARGO BAY TRACK AT AT BS 787 - BS867 RBL 13 WL 163. AREA MEASUREMENTS D=0.015' X L=1.9' X W=0.8' 05] LOCATED AND DRILLED NEW AFT CARGO BAY TRACK FROM BS 727 - BS 887 RBL 13 THROUGH RBL 14 ITEM #6540004-663 LOT #1465178-1 PER SRM 51-40-05-0G-0 AND BOEING DRAWING # 146A7500. OK TO INSTALL.;