SDR DALA2025031101868

Service difficulty report · Support · Boeing 737932ER

Difficulty date: March 7, 2025
Submitted: March 11, 2025
Operation: Air carrier
Aircraft: N859DN
Make and model: Boeing 737932ER
Aircraft serial: 31970
Aircraft time: 28,398 hours, 10,839 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Zone 100
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

(LOG 0846080) AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT BS 727D-767 RBL 23 WL 156 HAS NUMEROUS AREAS OF CORROSION. REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT BS 727A TO 727I PN# 146A7502-36 LOT# 1596362-1 PER DWG# 146A7500 REV- SHEET 225, FABRICATED & INSTALLED. FLOOR TO SIDEWALL SUPPORT AT BS 727I TO S 767 RBL23 OUT OF BAC1496-377 7075762 LOT# 1573305-1. PER DWG# 146A7500 REV- SHEET 225, AND B-737-900 SRM 51-40-02-0G.