SDR DALA2017032202358

Service difficulty report · Structure · Boeing 767332

Difficulty date: March 22, 2017
Submitted: March 23, 2017
Operation: Air carrier
Aircraft: N199DN
Make and model: Boeing 767332
Aircraft serial: 28456
Aircraft time: 85,218 hours, 12,168 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Structure
Condition: Corroded
Location: Fuselage
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

CORROSION LEVEL: 2. CORROSION FOUND ON FLOOR STRUCTURE AROUND STA1480, LBL50. REMOVED THE FLOOR STRUCTURE CORROSION AND MEASURED REMAINING THICKNESS IS 0.032",ORIGINAL THICKNESS IS 0.063" AT LBL 50,AT LBL 75 ORIGINAL THICKNESS IS 0.100", REMAINING THICKNESS IS 0.030 FOUND ALL OUT OF LIMIT. REPAIRED PER EAR 555731-14.