Service difficulty report · Skin · Boeing 757222

Difficulty date
March 13, 2020
Submitted
March 21, 2020
Operation
Air carrier
Aircraft
N568UA
Make and model
Boeing 757222
Aircraft serial
26674
Aircraft time
88,184 hours, 28,760 cycles
Part
Skin
Part number
146N36109
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 DAMAGE FOUND ON THE THE FUSELAGE SKIN AFT LAV SERVICE PAN, AT BS 1701 AND BETWEEN STRINGER 28R AND 29R. REMOVED AFT SE RVICE PAN. REMOVED CORROSION AND FABRICATED AND INSTALLED RPR DOUBLER PER ECRA 5331-02645. ALL WORK ACCOMPLISHED ON AAR-MIA NR 9759252 AND INSPECTED. PER ECRA 5331-02645 PART 1 STEP 18, DIP REQUIRED. ON OR BEFORE THE AIRCRAFT REACHES 66,700 TOTAL FLIGHT CYCLES, PERFORM AN INITIAL INSPECTION OF THE FUSELAGE SKIN BETWEEN STA 1681-1707 AND STR 26R-29L PER PART 2 OF ECRA 5331-02645. PLANNING TO CONTA CT UALEG AFTER 60,000 TOTAL AIRCRAFT FLT CYCS BUT BEFORE 62K TOTAL AIRCRAFT FLIGHT CYCS FOR INSPECTION REQUIREMENTS AIRCRAFT FLIGHT CYCLES, PERFORM AN INITIAL INSPECTION OF THE FUSELAGE SKIN BETWEEN STA 1681-1707 AND STR26R-29L PER PART 2 OF ECRA 5331-02645. PLANNING