SDR NACA2019012200018

Service difficulty report · Flap Track · Boeing 737319

Difficulty date: January 22, 2019
Submitted: January 22, 2019
Operation: Air carrier
Aircraft: N303KH
Make and model: Boeing 737319
Aircraft serial: 25606
Aircraft time: 41,819 hours, 46,095 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Flap Track
Condition: Corroded
Location: Te Flap
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

DISCREPANCY: CORROSION ON LEADING EDGE OF LEFT HAND OUTBOARD FOREFLAP OUTBOARD GUIDE TRACK LOCATION WS476. CORRECTIVE ACTION: LEADING EDGE OF LT OB TE FORE FLAP REPAIRED AT WS 441 IAW SRM CH 57-53-01. REPAIR 1, FIGURE 201 PGS 202-203 REV 117 AS DETAILED ON ATTACHED FORMS NR MTC 114 AND MTC-112. ADJUSTMENT AND FUNCTION CHECKED SERVICEABLE.