Service difficulty report · Skin · Boeing 737990

Difficulty date
May 26, 2014
Submitted
June 2, 2014
Operation
Air carrier
Aircraft
N305AS
Make and model
Boeing 737990
Aircraft serial
30013
Aircraft time
47,147 hours, 18,068 cycles
Part
Skin
Part number
147A31001
Condition
Corroded
Location
Bs 951
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

LAV WASTE VACUUM OUTLET CUTOUT IS CORRODED. ACFT GROUNDED. REMOVED CORROSION ORIGINAL MATERIAL THICKNESS IS .071, REMOVED .002 WITH .069 REMAINING IS FOUND TO BE WITHIN LIMTIS IAW SRM 53-00-01-1A-1 ALLOWABLE DAMAGES 1 CHAPT 4-B-2-B, FIGURE 103, DETAIL C. APPLIED ALODINE AND PRIME IAW SRM 51-20-01. PRINTED AREA IAW AMM 51-21-99-300-801. REMOVED DOT.