SDR ASAA2017100522217

Service difficulty report · Angle · Boeing 737990

Difficulty date: October 5, 2017
Submitted: October 18, 2017
Operation: Air carrier
Aircraft: N303AS
Make and model: Boeing 737990
Aircraft serial: 30016
Aircraft time: 58,579 hours, 22,838 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Part number: 147A85407
Condition: Corroded
Location: Bs 886-1006
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

CABIN FLOOR LEFT INNER ANGLE AT THE L2 DOOR IS CORRODED. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-7-15-1A-1, FIGURE 1013, DETAIL D. REMOVED AND REPLACED IAW SRM 51-40-02, AND DRAWING 147A8501, REV -, SHEET 71 - 72.