What was found
PER EA 5331-03178 OP 001 STEP 5 (B) CORROSION FOUND ON AFT DRAIN SUPPORT FITTING. REMOVED AND REPLACED AFT DRAIN SUPPORT FITTING IAW SRM 51-40-02-0G-0 AND DWG 147A7443 REV C.
- Difficulty date
- September 24, 2026
- Submitted
- September 28, 2026
- Operation
- Air carrier
- Aircraft
- N16703
- Make and model
- Boeing 737724
- Aircraft serial
- 28764
- Aircraft time
- 85,798 hours, 31,915 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Fitting
- Part number
- 147A744316
- Condition
- Corroded
- Location
- Zone 200
- 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.