Service difficulty report · Floorbeam · Boeing 737490

Difficulty date
November 11, 2014
Submitted
December 16, 2014
Operation
Air carrier
Aircraft
N767AS
Make and model
Boeing 737490
Aircraft serial
27081
Aircraft time
69,221 hours, 39,732 cycles
Part
Floorbeam
Part number
654681179
Condition
Corroded
Location
Bs 986
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 WET AREA BS 986.5 AT RBL 30 AND 45 HAS SURFACE CORROSION ON TOP OF FLOORBEAM. ACFT GROUNDED. BLENDED DAMAGED AREA IAW SRM 51-10-02-0G-0 MATERIAL REMAINING IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-60-51-1A-1, REPAIRED DAMAGED AREA IAW EA 400-53EA-13928, REV NEW DATED 12DEC14 ORIGINAL MATERIAL THICKNESS .150 MATERIAL, REMAINING IS .108.