Service difficulty report · Floor Panel · Boeing 737322

Difficulty date
November 11, 2006
Submitted
November 29, 2006
Operation
Air carrier
Aircraft
N401TZ
Make and model
Boeing 737322
Aircraft serial
24663
Aircraft time
44,268 hours, 31,355 cycles
Engine
Cfmint CFM563C1
Part
Floor Panel
Condition
Corroded
Location
Cargo Bay
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

AFT CARGO FLOOR PANEL 1534X HAS CORROSION AROUND FASTENER HOLES ON FORWARD F/S 727 TO 732, LBL 20 TO RBL 20 ON ITS UPPER SURFACE. BLENDED AREA AT AFT CARGO FLOOR PANEL 1534X AROUND FASTENER HOLES ON FORWARD END UPPER SURFACE. ORIGINAL THICKNESS IS 080, BLENDED AREA IS L=42 BY W=2 MAX MATERIAL LOSS IS 003 AND IS WITHIN LIMITS IAW SRM 53-30-53, FIG 101. (K)