SDR ASAA2015041011338

Service difficulty report · Support Angle · Boeing 737990

Difficulty date: April 10, 2015
Submitted: April 15, 2015
Operation: Air carrier
Aircraft: N323AS
Make and model: Boeing 737990
Aircraft serial: 30021
Aircraft time: 40,910 hours, 15,722 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 141A83107
Condition: Corroded
Location: Bs 312-348
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

L1 DOORWAY UNDER SCUFF PLATE INBD SUPPORT ANGLE SEVERAL SPOTS CORROSION BS 312-BS 348. ACFT GROUNDED. BLENDED CORROSION AT L1 DOOR LOWER SILL INBD SUPPORT ANGLE, FOUND TO BE IN LIMITS IAW SRM 53-10-15, ALODINED & PRIMED IAW SRM 51-20-01, MARKED BLENDED AREAS IAW AMM 51-05-01. ORG MAT THICKNESS .080, REMOVED .002, .078 REMIANS BLEND OUTS (A) 3.4 X .800 (B) 3.5 X .850 (C) 1.2 X .450.